qyliang/CodeNanoFix huggingface dataset:
Buggy code:
# vim: fileencoding=utf-8


def main():
    s = list(input())
    c = ["dreamer", "dream", "erase", "eraser"]
    n = [7, 5, 5, 6]
    while True:
        f = True
        for i in range(4):
            if "".join(s[-n[i] :]) == c[i]:
                f = False
                s = s[: -n[i]]
                break
        if f:
            if len(s) == 0:
                print("Yes")
            else:
                print("No")
            return


if __name__ == "__main__":
    main()


Fixed code:
# vim: fileencoding=utf-8


def main():
    s = list(input())
    c = ["dreamer", "dream", "erase", "eraser"]
    n = [7, 5, 5, 6]
    while True:
        f = True
        for i in range(4):
            if "".join(s[-n[i] :]) == c[i]:
                f = False
                s = s[: -n[i]]
                break
        if f:
            if len(s) == 0:
                print("YES")
            else:
                print("NO")
            return


if __name__ == "__main__":
    main()
Buggy code:
s=input()
lst=["eraser","erase","dreamer","dream",]
for e in lst: 
  s=s.replace(e,"")
print(s)
print("YES" if s=="" else "NO")

Fixed code:
s=input()
lst=["eraser","erase","dreamer","dream",]
for e in lst: 
  s=s.replace(e,"")
print("YES" if s=="" else "NO")
Buggy code:
S = input()

list = ["eraser","erase","dreamer","dream"]
for x in range(list):
    S = S.replace(x,"")

if len(S) == 0:
    print("YES")
else:
    print("NO")


Fixed code:
S = input()

list = ["eraser","erase","dreamer","dream"]
for x in list:
    S = S.replace(x,"")

if len(S) == 0:
    print("YES")
else:
    print("NO")
Buggy code:
Cr = input()
while Cr:
    if Cr[-7:] == 'dreamer':
        Cr = Cr[0:-7]
    elif Cr[-6:] == 'eraser':
        Cr = Cr[0:-6]
    elif Cr[-5:] in ['dream', 'erase']:
        Cr = Cr[0:-8]
    else:
        print('NO')
        exit()
print('YES')

Fixed code:
Cr = input()
while Cr:
    if Cr[-7:] == 'dreamer':
        Cr = Cr[0:-7]
    elif Cr[-6:] == 'eraser':
        Cr = Cr[0:-6]
    elif Cr[-5:] in ['dream', 'erase']:
        Cr = Cr[0:-5]
    else:
        print('NO')
        exit()
print('YES')
Buggy code:
S = input().replace("eraser","").replace("erase","").replace("dream","").replace("dreamer","")

if S:
    print("YES")
else:
    print("NO")

Fixed code:
S = input()
if len(S.replace("eraser", "").replace("erase", "").replace("dreamer", "").replace("dream", "")) == 0:
    print("YES")
else:
    print("NO")
Buggy code:
s=input()
s=s.replace('dreamer','')
s=s.replace('dream','')
s=s.replace('eraser','')
s=s.replace('erase','')
print(s)
if ''==s:
    print('YES')
else:print('NO')

Fixed code:
s = input()
s = s.replace('eraser', '')
s = s.replace('erase', '')
s = s.replace('dreamer', '')
s = s.replace('dream', '')
if s == "":
    print("YES")
else:print("NO")
Buggy code:
S = input()
words = ['dream', 'dreamer', 'erase', 'eraser']
i = 0
while i < len(S):
    update = False
    for w in words:
        if S[i:].startswith(w):
            i += len(w)
            update =True
            break
    if not update:
        break
print('YES' if i == len(S) else 'NO')

Fixed code:
S = input()
words = ['dreameraser','dreamerase','dreamer','dream','eraser','erase']
i = 0
while i < len(S):
    update = False
    for w in words:
        if S[i:].startswith(w):
            i += len(w)
            update =True
            break
    if not update:
        break
print('YES' if i == len(S) else 'NO')
Buggy code:
S = input()
S = S[::-1]
t = ['maerd','remaerd','esare','resare']
i = 0
frag = 0
while i <= len(S)-1 and frag == 0:
  k = 0
  for j in range(4):
    d = t[j]
    if S[i:len(d)+i] == d:
      break
      i = i + len(d)
    else:
      k = k + 1
      if k == 4:
        frag = 1
        print('NO')
if i == len(S):
  print('YES')

Fixed code:
S = input()
S = S[::-1]
t = ['maerd','remaerd','esare','resare']
i = 0
frag = 0
while i <= len(S)-1 and frag == 0:
  k = 0
  for j in range(4):
    d = t[j]
    if S[i:len(d)+i] == d:
      i = i + len(d)
    else:
      k = k + 1
      if k == 4:
        frag = 1
        print('NO')
if i == len(S):
  print('YES')
Buggy code:
words = ['dream', 'dreamer', 'erase', 'eraser']
for i in range(len(words)) :
    words[i] = words[i][::-1]

S = input()[::-1]

ans = True

i = 0

while True :
    flag = False
    for w in words :
        if S[i:i + len(w)] == w :
            i += len(w)
            flag = True
            break
    if flag == False:
        ans = False
        break
    if i == len(S) :
        break

if ans :
    print('YES')
else :
    print('No')


Fixed code:
words = ['dream', 'dreamer', 'erase', 'eraser']
for i in range(len(words)) :
    words[i] = words[i][::-1]

S = input()[::-1]

ans = True

i = 0

while True :
    flag = False
    for w in words :
        if S[i:i + len(w)] == w :
            i += len(w)
            flag = True
            break
    if flag == False:
        ans = False
        break
    if i == len(S) :
        break

if ans :
    print('YES')
else :
    print('NO')
Buggy code:
rev_s = ''.join(list(reversed(input())))
rev_w = ['maerd', 'remaerd', 'esare', 'resare']

while rev_s != '':
    for item1 in rev_w:
        if rev_s.find(item1) == 0:
            rev_s = rev_s[len(item1):]
            break
    if item1 == rev_w[-1]:
        break

if rev_s == '':
    print('YES')
else:
    print('NO')


Fixed code:
rev_s = ''.join(list(reversed(input())))
rev_w = ['maerd', 'remaerd', 'esare', 'resare', 'END']

while rev_s != '':
    for item1 in rev_w:
        if rev_s.find(item1) == 0:
            rev_s = rev_s[len(item1):]
            break
    if item1 == 'END':
        break

if rev_s == '':
    print('YES')
else:
    print('NO')
Buggy code:
import sys
sys.setrecursionlimit(1000000)

#S = input()
S = 'dreamerer' #'dreameraser' #'dreamerer' #'dreameraser'# 'dreameraser'

T = ['dream', 'dreamer', 'erase', 'eraser']
lenT = [len(i) for i in T]

def dayDream(pin):
    global isGoal               #;print('dayDream: ', pin, S[pin:])
    for i, d in enumerate(T):
        if isGoal:
            return
        #print('i, d:', i, d)
        if S[pin:pin+lenT[i]] == d:            
            pout = pin + lenT[i] #;print(d, pout)
            if pout == len(S):                
                isGoal = True    #;print('YES')
                return 
            else:
                dayDream(pout)
    #print('dayDream return', pin)
    return
    
isGoal = False
dayDream(0)
if isGoal:
    print('YES')
else:
    print('NO')

Fixed code:
import sys
sys.setrecursionlimit(1000000)

S = input()

T = ['dream', 'dreamer', 'erase', 'eraser']
lenT = [len(i) for i in T]

def dayDream(pin):
    global isDream               #;print('dayDream: ', pin, S[pin:])
    for i, d in enumerate(T):
        #print('d:', d)
        if S[pin:pin+lenT[i]] == d:            
            pout = pin + lenT[i] #; print(d, pout)
            if pout == len(S):                
                isDream = True   #; print('YES')
                return 
            else:
                dayDream(pout)
    #print('dayDream return', pin)
    return
    
isDream = False
dayDream(0)
if isDream:
    print('YES')
else:
    print('NO')
Buggy code:
def main():
  a = input()
  
  flg = "YES"
  index = 0
  while True:
    if index == len(a):
      break
    
    if a.find("dreameraser", index) == index:
      index += len("dreameraser")
    elif a.find("dreamer", index) == index:
      index += len("dreamer")
    elif a.find("dream", index) == index:
      index += len("dream")
    elif a.find("eraser", index) == index:
      index += len("eraser")
    elif a.find("erase", index) == index:
      index += len("erase")
    else:
      flg = "NO"
      print(a)
      break
      
  print(flg)
  
main()
      

Fixed code:
def main():
  a = input()
  
  flg = "YES"
  index = 0
  while True:
    if index == len(a):
      break
    
    if a.find("dreameraser", index) == index:
      index += len("dreameraser")
    elif a.find("dreamerase", index) == index:
      index += len("dreamerase")
    elif a.find("dreamer", index) == index:
      index += len("dreamer")
    elif a.find("dream", index) == index:
      index += len("dream")
    elif a.find("eraser", index) == index:
      index += len("eraser")
    elif a.find("erase", index) == index:
      index += len("erase")
    else:
      flg = "NO"
      break
      
  print(flg)
  
main()
Buggy code:
if input().replace("eraser", "").replace("erase", "").replace("dreamer", "").replace("dream", "") == "":
  peinr("YES")
else:
  print("NO")

Fixed code:
if input().replace("eraser", "").replace("erase", "").replace("dreamer", "").replace("dream", "") == "":
  print("YES")
else:
  print("NO")
Buggy code:
s1, s2, s3 =　map( str, input().split() )
print( "A" + list(s2)[0] + "C")

Fixed code:
s1, s2, s3 = map( str, input().split() )
print( "A" + s2[0] + "C" )
Buggy code:
a,b,c=[int(_) for _ in input().split()]
print('A'+b[0]+'C')

Fixed code:
a,b,c=[_ for _ in input().split()]
print('A'+b[0]+'C')
Buggy code:
a=list(map(int,input().split()))
print("A"+a[1][0]+"C")


Fixed code:
a=list(map(str,input().split()))
print("A"+a[1][0]+"C")
Buggy code:
S = input().split()
"{}{}{}".format(S[0][0],S[1][0],S[2][0])

Fixed code:
S = input().split()
print("{}{}{}".format(S[0][0],S[1][0],S[2][0]))
Buggy code:
AtCoder, s, Contest = map(str, input().split())
print(A + str(s[0]) + C)


Fixed code:
AtCoder, s, Contest = map(str, input().split()) 
print('A' + s[0] + 'C')
Buggy code:
s=input().split()[1]
print('A{}C'.format(s))

Fixed code:
s=input().split()[1][0]
print('A{}C'.format(s))
Buggy code:
a, b, c = input().split()
    
print(a[0], b[0], c[0])


Fixed code:
a,b,c = input().split()
print(a[0]+b[0]+c[0])
Buggy code:
a, b, c = input().split()
    
print("A", b[0], "C")


Fixed code:
a,b,c = input().split()
print("A"+ b[0]+ "C")
Buggy code:
A,x,c = input().split()
print(A[0]+x[0]+C[0])

Fixed code:
A,x,C = input().split()
print(A[0]+x[0]+C[0])
Buggy code:
s = list(input().split())[1]
print("A"+s+"C")

Fixed code:
s = list(input().split())[1]
print("A"+s[0]+"C")
Buggy code:
a,b,c = map(str, input().split())
d = b.split("")
e = d[0]
print("A"+e+"C")

Fixed code:
a,b,c = map(str, input().split())
d = b[0]
print("A"+d+"C")
Buggy code:
A,B,C = input().split()
print("A""B[0]""C")

Fixed code:
A,B,C = input().split()
print("A",end="")
print(B[0],end="")
print("C")
Buggy code:
line = input().split()
print("A"+line[1]+"C")


Fixed code:
line = input().split()
print("A"+line[1][0]+"C")
Buggy code:
a=input().split
print(a[0][0]+a[1][0]+a[2][0])

Fixed code:
a=input().split()
print(a[0][0]+a[1][0]+a[2][0])
Buggy code:
A,x,C = input ().split ()
n = x[:1]
print ('A',n,'C')

Fixed code:
A,x,C = input ().split ()
n = x[:1]
print ('A'+n+'C')
Buggy code:
a,s,c=input().split()

print('A{}X'.format(s[0]))

Fixed code:
a,s,c=input().split()
 
print('A{}C'.format(s[0]))
Buggy code:
a,s,c = input().split()

S = s[0]

print(a + S + c)

Fixed code:
a,s,c = input().split()

S = s[0]

print(a[0] + S + c[0])
Buggy code:
x,y,z=map(int,input().split())
print('A'+y[0]+'C')

Fixed code:
x,y,z=map(str,input().split())
print('A'+y[0]+'C')
Buggy code:
A = input().split()
print({}{}{}.format(A[0],A[1][0],A[2])

Fixed code:
A = input().split()
print("{}{}{}".format(A[0][0],A[1][0],A[2][0]))
Buggy code:
arr = list(input().split())
print(arr[0].[0] + arr[1].[0] + arr[2].[0])

Fixed code:
arr = list(input().split())
print(arr[0][0] + arr[1][0] + arr[2][0])
Buggy code:
S = input().split(" ")
print([i[0] for i in S])

Fixed code:
S = input().split(" ")
print("".join([i[0] for i in S]))
Buggy code:
l = input().replace(' ','')
print(l)
print(l[0]+l[7]+l[-7])



Fixed code:
l = input().replace(' ','')
print(l[0]+l[7]+l[-7])
Buggy code:
a,b,c=map(input().split())
s=list[b]
print("A"+b[0]+"C")


Fixed code:
a,b,c = map(str,input().split())
s = list(b)
print("A"+s[0]+"C")
Buggy code:
a,b,c=map(str,input().split())
s=list[b]
print("A"+s[0]+"C")


Fixed code:
a,b,c = map(str,input().split())
B = list(b)
print("A"+B[0]+"C")
Buggy code:
a, b, c = map(str, input().split())
print(a[0]+b+c[0])

Fixed code:
a,b,c=list(map(str,input().split()))
print(a[0]+b[0]+c[0])
Buggy code:
from sys import stdin, stdout
def readLine_str_list():return list(map(str, stdin.readline().split()))
def main():
    s = readLine_str_list()
    print("A"+s[0]+"C")

if __name__ == "__main__":
    main()

Fixed code:
from sys import stdin, stdout
def readLine_str_list():return list(map(str, stdin.readline().split()))
def main():
    s = readLine_str_list()
    print("A"+s[1][0]+"C")

if __name__ == "__main__":
    main()
Buggy code:
s = input().split()[1][0]
print('A{}C').format(s)

Fixed code:
s = input().split()[1][0]
print('A{}C'.format(s))
Buggy code:
a,b,c = input().split()

print(a[0],b[0],c[0])

Fixed code:
a,b,c=input().split()
print(a[0] + b[0] + c[0])
Buggy code:
a,b,c = map(str,input().split())
print(a+b[0]+c)

Fixed code:
a,b,c = map(str,input().split())
print(a[0]+b[0]+c[0])
Buggy code:
a, b, c = list(map(str, input().split()))
print(a,end='')
print(b[0],end ='')
print(c)

Fixed code:
a, b, c = list(map(str, input().split()))
print(a[0],end='')
print(b[0],end ='')
print(c[0])
Buggy code:
a,x,c = input().split()
X = x[0]
list = ['A',X,'C']
ans = ','.join(list)
print(ans)

Fixed code:
a,x,c = input().split()
X = x[0]
list = ['A',X,'C']
ans = ''.join(list)
print(ans)
Buggy code:
l = list(map(str,input().split()))
n = l[0]+l[1]+l[2]
print(n)

Fixed code:
l = list(map(str,input().split()))
print(l[0][0]+l[1][0]+l[2][0])
Buggy code:
a,s,c=input().split()
print(a[0+s[0]+c[0])

Fixed code:
a,s,c=input().split()
print(a[0]+s[0]+c[0])
Buggy code:
AtCoder,s,Contest = map(str, input().split())

print(AtCoder[0] + " " +  s[0] + " " + Contest[0])

Fixed code:
AtCoder, s, Contest = map(str,input().split())

print("A" + s[0] + "C")
Buggy code:
contest_name = [word for word in input.split()]
 
print('A' + contest_name[1][0] + 'C')

Fixed code:
contest_name = [word for word in input().split()]
 
print('A' + contest_name[1][0] + 'C')
Buggy code:
A, S, C = input().split()
print(A + S[0] + C)


Fixed code:
A,S,C = input().split()
print("A"+S[0]+"C")
Buggy code:
a, b, c = map(str, input().split())

print(a[0], "")
print(b[0], "")
print(c[0])

Fixed code:
a, b, c = map(str, input().split())

print(a[0], end = "")
print(b[0], end = "")
print(c[0])
Buggy code:
name1 = input()
name2 = name1.replace(" ","")
name3 = name2[7:]
name4 = name3[:7]
print(name4)
lst1 = list(name4)
print("A" + lst1[0] + "C")

Fixed code:
name1 = input()
name2 = name1.replace(" ","")
name3 = name2[7:]
name4 = name3[:7]
lst1 = list(name4)
print("A" + lst1[0] + "C")
Buggy code:
s = input().split()[1]
print("A" + s + "C")

Fixed code:
s = input().split()[1][0]
print("A" + s + "C")
Buggy code:
s = map(input().split())
print(s[1])s = list(map(str,input().split()))
print("A"+s[1][0]+"C")

Fixed code:
s = list(map(str,input().split()))
print("A"+s[1][0]+"C")
Buggy code:
s = input().split()
print(s)
for t in s:
    print(t[0], end='')
print()

Fixed code:
s = input().split()
for t in s:
    print(t[0], end='')
print('')
Buggy code:
#!/usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
import itertools
sys.setrecursionlimit(10**5)
stdin = sys.stdin
bisect_left = bisect.bisect_left
bisect_right = bisect.bisect_right
def LI(): return list(map(int, stdin.readline().split()))
def LF(): return list(map(float, stdin.readline().split()))
def LI_(): return list(map(lambda x: int(x)-1, stdin.readline().split()))
def II(): return int(stdin.readline())
def IF(): return float(stdin.readline())
def LS(): return list(map(list, stdin.readline().split()))
def S(): return list(stdin.readline().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#A
def A():
    s = SR(3)
    print(s[0][0]+s[1][0]+s[2][0])
    return

#B
def B():
    return

#C
def C():
    return

#D
def D():
    return

#E
def E():
    return

#F
def F():
    return

#G
def G():
    return

#H
def H():
    return

#Solve
if __name__ == '__main__':
    A()


Fixed code:
#!/usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
import itertools
sys.setrecursionlimit(10**5)
stdin = sys.stdin
bisect_left = bisect.bisect_left
bisect_right = bisect.bisect_right
def LI(): return list(map(int, stdin.readline().split()))
def LF(): return list(map(float, stdin.readline().split()))
def LI_(): return list(map(lambda x: int(x)-1, stdin.readline().split()))
def II(): return int(stdin.readline())
def IF(): return float(stdin.readline())
def LS(): return list(map(list, stdin.readline().split()))
def S(): return list(stdin.readline().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#A
def A():
    s = LS()
    print(s[0][0]+s[1][0]+s[2][0])
    return

#B
def B():
    return

#C
def C():
    return

#D
def D():
    return

#E
def E():
    return

#F
def F():
    return

#G
def G():
    return

#H
def H():
    return

#Solve
if __name__ == '__main__':
    A()
Buggy code:
s = list(map(str,input().split()))
 
t = (list(s[1])).capitalize()
 
print('A' + t + 'C')

Fixed code:
s = list(map(str, input().split()))
t = list(s[1])
print("A" + t[0] + "C")
Buggy code:
text = input().split(' ')
print(' '.join([t[0] for t in text]))

Fixed code:
text = input().split(' ')
print(''.join([t[0] for t in text]))
Buggy code:
x = str(input().split()[1])
print("A{}C".format(x))

Fixed code:
x = str(input().split()[1])
x = x[0]
print("A{}C".format(x))
Buggy code:
print("A{}C".format(input()[8])

Fixed code:
print("A{}C".format(input()[8]))
Buggy code:
a, b, c = map(int, input().split())
print("A"+b[0]+"C")

Fixed code:
a, b, c = map(str, input().split())
print("A"+b[0]+"C")
Buggy code:
A=[i for i in input().split()]
print("A"+A[1]+"C")

Fixed code:
A=[i for i in input().split()]
print("A"+A[1][0]+"C")
Buggy code:
a,b,c = map(str, input().split())
print(upper(a[0])+upper(b[0])+upper(c[0]))

Fixed code:
a, b, c = map(str,input().split())
print(a[0]+b[0]+c[0])
Buggy code:
St = input().split() 
s = St[1]
print('A' + s + 'C')

Fixed code:
St = input().split() 
s = St[1][0]
print('A' + s + 'C')
Buggy code:
print = ("A"+input()[8]+"C")

Fixed code:
s = input()

print("A"+ s[8] +"C")
Buggy code:
L = input().split()
print ("A",L[1][0],"C")

Fixed code:
L = input().split()
print ("A",L[1][0],"C",sep='')
Buggy code:
word = input().split()
print(word[0][1]+word[1][1]+word[2][1])

Fixed code:
word = input().split()
print(word[0][0]+word[1][0]+word[2][0])
Buggy code:
a,s,c = input().split()
print(a + s[0:1] + c)

Fixed code:
a,s,c = input().split()
print(a[0:1] + s[0:1] + c[0:1])
Buggy code:
a, b, c = str(input().split())
print(a[0]+b[0]+c[0])

Fixed code:
a,b,c = map(str, input().split())
print(a[0]+b[0]+c[0])
Buggy code:
b=input().split()
print("A"+b[1]+"C")

Fixed code:
b=input().split()
print("A"+b[1][0]+"C")
Buggy code:
a, b, c = input().split()
print(a+b[0]+c)

Fixed code:
a, b, c = input().split()

print(a[0]+b[0]+c[0])
Buggy code:
#ABC048A https://atcoder.jp/contests/abc048/tasks/abc048_a

a,b,c=input().split()

print(a[0],b[0],c[0])

Fixed code:
#ABC048A https://atcoder.jp/contests/abc048/tasks/abc048_a

a,b,c=input().split()

print(a[0],b[0],c[0],sep="")
Buggy code:
a,b,c = map(input().split())
ans = 'A' + b[0] + 'C'
print(ans)

Fixed code:
a,b,c = map(str,input().split())
ans = 'A' + b[0] + 'C'
print(ans)
Buggy code:
s =input().split()[1]
print("A"+s+"C")

Fixed code:
s = input().split()[1][0]
print('A' + s + 'C')
Buggy code:
a,b,c = input().split()
print(a+b[0]+c)

Fixed code:
a,b,c=input().split()
print(a[0]+b[0]+c[0])
Buggy code:
a,b,c = input().split()
print(a[:1] + b + c[:1])

Fixed code:
a,b,c = input().split()
print(a[:1] + b[:1] + c[:1])
Buggy code:
N = str(input().split())

a = N[1]

print(str('A'+ a[0] + 'C'))


Fixed code:
N = input().split()

a = N[1]

print('A' + a[0] + 'C')
Buggy code:
import sys
input = sys.stdin.readline
x = input().split()
print("A" + x[0] + "C")

Fixed code:
import sys
input = sys.stdin.readline
x = input().split()
print("A" + x[1][0] + "C")
Buggy code:
title=list(input.split())
word=list(title[1])
print('A'+word[0]+'C')

Fixed code:
title=list(input().split())
word=list(title[1])
print('A'+word[0]+'C')
Buggy code:
a, x, c = input().split()
print("{} {} {}".format(a, x[0], c))

Fixed code:
a, x, c = input().split()
print("{}{}{}".format(a[0], x[0], c[0]))
Buggy code:
l = list(input())
print(l)
print("A" + l[8] + "C")


Fixed code:
l = list(input())
print("A" + l[8] + "C")
Buggy code:
s = input()
''.join([i[0] for i in s.split() ])

Fixed code:
s = input()
print(''.join([i[0] for i in s.split() ]))
Buggy code:
a,b,c=list(map(str,input().split()))
c=b[0]
print('A '+c+' C')


Fixed code:
a,b,c=list(map(str,input().split()))
c=b[0]
print('A'+c+'C')
Buggy code:
A, s, C = input().split()
print(A + s[0] + C)

Fixed code:
A, s, C = input().split()
print('A' + s[0] + 'C')
Buggy code:
wk = input().split()
print(A+wk[1][0]+C)

Fixed code:
wk = input().split()
print("A"+wk[1][0]+"C")
Buggy code:
a, b, c =input().split()
print(str(a)+b[0:1]+str(c))

Fixed code:
a, b, c =input().split()
print(str(a[0:1])+str(b[0:1])+str(c[0:1]))
Buggy code:
a,b,c=input().split()
print('A',b[0],'C')

Fixed code:
a,b,c=input().split()
print('A',b[0],'C',sep='')
Buggy code:
print("".join(s[0] for s in input()split()))

Fixed code:
print("".join(s[0] for s in input().split()))
Buggy code:
a,b,c = map(str,input().split())
B = list(b)
print("A",B[0],"C")
#ok


Fixed code:
a,b,c = map(str,input().split())
B = list(b)
print("A"+B[0]+"C")
#ok
Buggy code:
a, b, c = input().split()
print(a[0], b[0], c[0])


Fixed code:
a,b,c = input().split()
print(a[0]+b[0]+c[0])
Buggy code:
x=input().split()
print(x[0]+x[1]+x[2])

Fixed code:
x=input().split()
print(x[0][0]+x[1][0]+x[2][0])
Buggy code:
a=input().split(' ')
b=a[1]
c=list(str(b))
print(c)
d=c[0]
print('A',d,'C',sep='')



Fixed code:
a=input().split(' ')
b=a[1]
c=list(str(b))
d=c[0]
print('A',d,'C',sep='')
Buggy code:
    s = input()[8]
    print('A' + s + 'C')

Fixed code:
s = input()[8]
print('A' + s + 'C')
Buggy code:
data = [i for i in input().split(" ")]
print('A#{}C'.format(data[1][0]))

Fixed code:
data = [i for i in input().split()]
print('A{}C'.format(data[1][0]))
Buggy code:
A, s, C = input().split()
print(A+s[0]+C)

Fixed code:
A, s, C = input().split()
print(A[0]+s[0]+C[0])
Buggy code:
l=input().split()
print(l[0]+l[1][0]+l[2])

Fixed code:
l=input().split()
print(l[0][0]+l[1][0]+l[2][0])
Buggy code:
S = input()
print("A" + a[8] + "C")

Fixed code:
S = input()
print("A" + S[8] + "C")
Buggy code:

Tmp = []
Tmp = input().rstrip().split(' ')

S = []
S = int(Tmp[1])

sTmp = S[0]

print('A'+sTmp+'C')


Fixed code:
mp = []
Tmp = input().rstrip().split(' ')
 
S = []
S = (Tmp[1])
 
sTmp = S[0]
 
print('A'+(sTmp)+'C')
Buggy code:
Tmp = []
Tmp = input().rstrip().split(' ')
 
S = []
S = (Tmp[1])
 
sTmp = S[0]
 
print('A', end='')
print('%s' %(sTmp))
print('C')


Fixed code:
Tmp = []
Tmp = input().rstrip().split(' ')
 
S = []
S = (Tmp[1])
 
sTmp = S[0]
 
print('A', end='')
print('%s' %(sTmp), end='')
print('C')
Buggy code:
a,b,s=input().split()
print(list(a)[0]+b+list(s)[0])

Fixed code:
a,b,s=input().split()
print(list(a)[0]+list(b)[0]+list(s)[0])
Buggy code:
A. B, C = input().split()
print("A{}C".format(B[0]))

Fixed code:
A, B, C = input().split()
print("A{}C".format(B[0]))
Buggy code:
s = input().split()[1]
s_ini = list(s)[0]
print(A{}C.format(s_ini))

Fixed code:
s = input().split()[1]
s_ini = list(s)[0]
print("A{}C".format(s_ini))
Buggy code:
a,b,c=[for i in input().split()]
print("A"+b[0]+"C")

Fixed code:
a,b,c=[str(i) for i in input().split()]
print("A"+b[0]+"C")