qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import math
sys.setrecursionlimit(10**9)

def main():
    S = input()
    T = input()

    if S == T[:-1] and len(T) == 1 + len(S):
        print("Yes")
        exit()

    print("No")




if __name__ == "__main__":
  main()


Fixed code:
import sys
import math
sys.setrecursionlimit(10**9)

def main():
    S = input()
    T = input()

    if S == T[:-1] and len(T) == 1 + len(S):
        print("Yes")
        exit()

    print("No")




if __name__ == "__main__":
  main()
Buggy code:
s = input()
t = input()
ss = t[:len(t)-1]
print('Yes' if ss == s else 'No')
print(ss)

Fixed code:
s = input()
t = input()
ss = t[:len(t)-1]
print('Yes' if ss == s else 'No')
Buggy code:
S = input()
T = Input()
if S == T[:-1]:
    print('Yes')
else:
    print('No')


Fixed code:
S = input()
T = input()

if S == T[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
# input
S = input()
T = input()

if T.startswith(S):
    print("Yes")
else;
    print("No")

Fixed code:
# input
S = input()
T = input()

if T.startswith(S):
    print("Yes")
else:
    print("No")
Buggy code:
S = str(input())
T = str(input())
li = []
for i in string.ascii_lowercase:
    H = S + i
    li.append(H)
if T in li:
    print("Yes")
else:
    print("No")

Fixed code:
import string
S = str(input())
T = str(input())
li = []
for i in string.ascii_lowercase:
    H = S + i
    li.append(H)
print("Yes" if T in li else "No")
Buggy code:
s = input()
t = input()

flag = True
for i in range(s):
  if s[i] is not t[i]:
    flag = False
if flag is True:
  print("Yes")
else:
  print("No")
    

Fixed code:
s = input()
t = input()
 
flag = True
for i in range(len(s)):
  if s[i] is not t[i]:
    flag = False
if flag is True:
  print("Yes")
else:
  print("No")
Buggy code:
s=input()
t=input()

n = len(s)
print(t[:n])
if s == t[:n] and n == len(t)-1:
    print("Yes")
else:
    print("No")

Fixed code:
s=input()
t=input()

n = len(s)
if s == t[:n] and n == len(t)-1:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
t = input()
u = t[0:len(t)-1]
print(t)
if s == u:
    print("Yes")
else:
    print("No")

Fixed code:
s=input()
t=input()
if s==t[0:len(t)-1]: print("Yes")
else: print("No")
Buggy code:
S=input()
T=input()
if len(T)==len(S)+1 and S[0]==T[0]:
    print("Yes")
else:
    print("No")


Fixed code:
S=input()
T=input()
if (S in T) and(len(T)==len(S)+1)and(S[0]==T[0]):
    print("Yes")
else:
        print("No")
Buggy code:
s = input()
s2 = input()

s3=s2[:-1]
print(s3)
if len(s)+1 == len(s2) and s in s3:
    print('Yes')
else:
    print('No')

Fixed code:
s = input()
s2 = input()

s3=s2[:-1]

if len(s)+1 == len(s2) and s == s3:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()

for i in range(len(s)): 
    print(i)
    if s[i] != t[i]:
        print("No")
        exit()

print("Yes")

Fixed code:
s = input()
t = input()

for i in range(len(s)): 

    if s[i] != t[i]:
        print("No")
        exit()

print("Yes")
Buggy code:
a = [input() for i in range(2)]

s = a[0]
t = s[1]

if s == t[:-1]:
    print('Yes')
else:
    print('No')

Fixed code:
a = [input() for i in range(2)]

s = a[0]
t = a[1]

if s == t[:-1]:
    print('Yes')
else:
    print('No')
Buggy code:
list = [input() for i in range 2]
if list[1] == list[2][:-1]:
  print("Yes")
  else:
    print("No")

Fixed code:
list = [input() for i in range (2)]
if list[0] == list[1][:-1]:
  print("Yes")
else:
    print("No")
Buggy code:
s1 = input()
s2 = input()

def check(s1,s2):
    if len(s1)+1 != len(s2):
        print('No')
        return 
    for i in range(len(s1)):
        if s1[i] != s2[1]:
            print('No')    
            return
    print('Yes')    

check(s1,s2)

Fixed code:
s1 = input()
s2 = input()

def check(s1,s2):
    if len(s1)+1 != len(s2):
        print('No')
        return 
    
    for i in range(len(s1)):
        if s1[i] != s2[i]:
            print('No')  
            # print(s1[i],s2[i])  
            return
    print('Yes')    

check(s1,s2)
Buggy code:
S=input()
T=input()
if(S[:-1]==T):
    print("Yes")
else:
    print("No")

Fixed code:
S=input()

T=input()
if(S==T[:-1]):
    print("Yes")
else:
    print("No")
Buggy code:
n = input()
n2 = input()
if n == n[:-1]:
  print('Yes')
else:
  print("No")

Fixed code:
n = input()
n2 = input()
if n == n2[:-1]:
  print('Yes')
else:
  print("No")
Buggy code:
S = input()
T = input()

if len(T) == len(S) + 1:
    if T.startswith(S):
        print('Yes')
else:
    print('No')

Fixed code:
S = input()
T = input()

if len(T) == len(S) + 1 and T.startswith(S):
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
if t[:-2] == s and len(t) - 1 == len(s):
  print("Yes")
else:
  print("No")


Fixed code:
s = input()
t = input()
if t[:-1] == s and len(t) - 1 == len(s):
    print('Yes')
else:
    print('No')
Buggy code:
S = str(input())
T = str(input())

if S == T[0:-1]:
    print('Yes')
else
    print('No')

Fixed code:
S = str(input())
T = str(input())

if S == T[0:-1]:
    print('Yes')
else:
    print('No')
Buggy code:
S = inputs()
T = inputs()
print("Yes" if T.startswith(S) and len(T) == len(S) + 1 else "No", flush=True)

Fixed code:
S = input()
T = input()
print("Yes" if T.startswith(S) and len(T) == len(S) + 1 else "No", flush=True)
Buggy code:
S = str(input())
T = str(input())
if len(T)-1 == len(S):
    if T[::len(S)] == S:
        print("Yes")
    else:
        print("No")
else:
    print("No")

Fixed code:
S=input()
T=input()
if S==T[:len(T)-1]:
  print('Yes')
else:
  print('No')
Buggy code:
s = input()
t = input()
if s == t[-1]:
  print('Yes')
else:
  print('No')
 


Fixed code:
s = input()
t = input()

if t[:-1] == s:
    print("Yes")
else:
    print('No')
Buggy code:
X = input()
Y = input()
if (len(X) + 1 == len(Y)) and X == Y[:-1]:
    print("yes")
else:
    print("No")


Fixed code:
X = input()
Y = input()
if (len(X) + 1 == len(Y)) and (X == Y[:-1]):
    print("Yes")
else:
    print("No")
Buggy code:
n = input()
m = input()
m = list(m).pop()

if list(n) == m:
    print("Yes")
else:
    print("No")

Fixed code:
n = list(input())
m = list(input())
m.pop()

if n == m:
  print("Yes")
else:
  print("No")
Buggy code:
s = input();

t = input();

u = t[:-1];
print(u);

if u == s:
    print("Yes");
else:
    print("No");

Fixed code:
s = input();

t = input();

u = t[:-1];

if u == s:
    print("Yes");
else:
    print("No");
Buggy code:
s=input()
t=input()
print(t[:-1])
if s == t[0:-1]:
    print("Yes")
else:
    print("No")

Fixed code:
s = input()
t = input()
if t[:-1]==s:
    print('Yes')
else:
    print('No')
Buggy code:
######ANSDEFINE#######
no = "NO"

yes = "Yes"

#########END##########
S = input()
T = input()

sl = list(S)
tl = list(T)

Slen = len(S) + 1
Tlen = len(T)

if Slen == Tlen:
  if sl == tl[0:-1]:
    print(yes)
  else:
    print(no)
else:
  print(no)
 


Fixed code:
######ANSDEFINE#######
no = "No"

yes = "Yes"

#########END##########
S = input()
T = input()

sl = list(S)
tl = list(T)

Slen = len(S) + 1
Tlen = len(T)

if Slen == Tlen:
  if sl == tl[0:-1]:
    print(yes)
  else:
    print(no)
else:
  print(no)
Buggy code:
s=input()
y=input()
if (s==y[:-1]):
    print('Yes')
else:
    print('No)')

Fixed code:
s=input()
y=input()
if (s==y[:-1]):
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
flag=0
if s in t:
  if(len(t)-len(s)=1 and s[0]==t[0]):
    flag=1
print("Yes") if(flag) else print("No")

Fixed code:
s = input()
t = input()
flag=0
if s in t:
  if(len(t)-len(s)==1 and s[0]==t[0]):
    flag=1
print("Yes") if(flag) else print("No")
Buggy code:
S = input()
T = input()

if S == T[-1]:
    print("Yes")
else:
    print("No")


Fixed code:
S = str(input())
T = str(input())

if T[:-1] == S:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()

if S == T[-1] and len(S) + 1 == len(T):
    print("Yes")
else:
    print("No")

Fixed code:
S = input()
T = input()

if S == T[0:-1] and len(S) + 1 == len(T):
    print("Yes")
else:
    print("No")
Buggy code:
s=list(input())
t=list(input())
t.pop()
print(t)
if s==t:
    print('Yes')
else:
    print('No')

Fixed code:
s=list(input())
t=list(input())
t.pop()

if s==t:
    print('Yes')
else:
    print('No')
Buggy code:
S=input()
T=input()

S=list(S)
T=list(T)
b=0

for i in range(0,len(S)):
    if S[i]==T[i]:
        b+=1
        
if len(T)==len(S)+1 and b!=0:
    print("Yes")
else:
    print("No")

Fixed code:
S=input()
T=input()

S=list(S)
T=list(T)
b=0

for i in range(0,len(S)):
    if not S[i]==T[i]:
        b+=1
        
if len(T)==len(S)+1 and b==0:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
t = input()

adjusted_t = t[:-1]

if s==adjuested_t:
  print("Yes")
else:
  print("No")
  

Fixed code:
s = input()
t = input()

adjusted_t = t[:-1]

if s==adjusted_t:
  print("Yes")
else:
  print("No")
Buggy code:
S = str(input())
T = str(input())

print(S)
print(T)

if (S in T) and T.startswith(S):
    print('Yes')
else:
    print('No')

Fixed code:
S = str(input())
T = str(input())

if (S in T) and T.startswith(S):
    print('Yes')
else:
    print('No')
Buggy code:
S=input()
T=input()

if T[:-1]==S:
	print("Yes")
    exit()

print("No")

Fixed code:
S=input()
T=input()

if T[:-1]==S:
	print("Yes")
	exit()

print("No")
Buggy code:
import sys
n = sys.stdin.readline().rstrip()
s = sys.stdin.readline().rstrip()
if n = s[:len(n)]:
  print('Yes')
else:
print('No')


Fixed code:
import sys
n = sys.stdin.readline().rstrip()
s = sys.stdin.readline().rstrip()
if n == s[:len(n)]:
  print('Yes')
else:
  print('No')
Buggy code:
	S = input()
	T = input()
	if S == T[:-1]:
		print("Yes")
	else:
		print("No")

Fixed code:
S = input()
T = input()

# print(T[:-1])
if S == T[:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
a = [input() for i in range(3)]
# print(a)
# print(T[:-1])

# s_len = len(a[0])
# a[0] = a[0].rstrip('\n')


if a[0] == a[1][:-1]:
    print("Yes")
else:
    print("No")

Fixed code:
a = [input() for i in range(2)]
# print(a)
# print(T[:-1])

# s_len = len(a[0])
# a[0] = a[0].rstrip('\n')


if a[0] == a[1][:-1]:
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
pareil = True
for i in range(0,len(S)):
	if S[i] != T[i]:
    	pareil = False
if pareil:
	print('Yes')
else:
	print('No')

Fixed code:
S = input()
T = input()

pareil = True
for i in range(0, len(S)):
    if S[i] != T[i]:
        pareil = False
if pareil:
    print('Yes')
else:
    print('No')
Buggy code:
user_id = input()
user_id2 = input()


def checkIDinID(id1,id2):
    if id1 in id2:
        for i, c in enumerate(id1):
            if c == id2[i]:
                return True
            else:
                return False

if( 1 < len(user_id) and len(user_id) < 10):
    if checkIDinID(user_id,user_id2) == True:
        if(len(user_id) == len(user_id2)-1):
            if(user_id.islower() and user_id2.islower()):
                print("Yse")
            else:
                print("No")
        else:
            print("No")
    else:
        print("No")
else:
    print("No")


Fixed code:
user_id = input()
user_id2 = input()

def checkIDinID(id1,id2):
    if id1 in id2:
        for i, c in enumerate(id1):
            if c != id2[i]:
                return False
    else:
        return False
    
    return True

if( 1 <= len(user_id) and len(user_id) <= 10):
    if checkIDinID(user_id,user_id2) == True:
        if(len(user_id) == len(user_id2)-1):
            if(user_id.islower() and user_id2.islower()):
                print("Yes")
            else:
                print("No")
        else:
            print("No")
    else:
        print("No")
else:
    print("No")
Buggy code:
n=input()
k=input()
y=len(k)
s=k[:y]
if len(n)==y-1 and s==k:
    print("Yes")
else:
    print("No")

Fixed code:
n=input()
k=input()
y=len(n)
s=k[:y]
if len(k)==y+1 and s==n:
    print("Yes")
else:
    print("No")
Buggy code:
S = input().rstrip()
T = input().rstrip()
if S[:] == T[0:-1]:
  print("Yes")
else:
  print("no")

Fixed code:
S = input().rstrip()
T = input().rstrip()
if S[:] == T[0:-1]:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()

if (s == t[:-1] & len(s) + 1 == len(t):
    print("Yes")
else:
    print("No")

Fixed code:
s = input()
t = input()

if (s == t[:-1]) & (len(s) + 1 == len(t)):
    print("Yes")
else:
    print("No")
Buggy code:
n = str(input())
t = str(input())
N = list(n)
T = list(t)
del N[-1]
if N == T:
    print("Yes")
else:
    print("No")

Fixed code:
n = str(input())
t = str(input())
N = list(n)
T = list(t)
del T[-1]
if N == T:
    print("Yes")
else:
    print("No")
Buggy code:
userData = input()

userDatas = input()

if userData == useDatas[0:-1]:
  print("Yes")
else:
  print("No")

Fixed code:
userData = input()

userDatas = input()

if userData == userDatas[0:-1]:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()
len_s = len(s)
if len_s > 0 and s.find(t) == 0 and (len_s +1) == len(t):
  print('Yes')
else:
  print('No')

Fixed code:
s = input()
t = input()
len_s = len(s)
if len_s > 0 and t.find(s) == 0 and (len_s +1) == len(t):
  print('Yes')
else:
  print('No')
Buggy code:
s=input()
t=input()
if(len(t)==len(s)+1):
  for i in range(0,len(s)):
    if(s[i]==t[i]):
      print("Yes")
    else:
      print("No")
else:
  print("No")

Fixed code:
s=input()
t=input()
n=0
for i in range(0,len(s)):
    if(s[i]==t[i]):
        n=n+1
if(n==len(s)):
    print("Yes")
else:
    print("No")
Buggy code:
import sys

S = sys.stdin.readline().rstrip()
T = sys.stdin.readline().rstrip()

if S[:-1] == T:
    print('Yes')
else:
    print("No")


Fixed code:
import sys

S = sys.stdin.readline().rstrip()
T = sys.stdin.readline().rstrip()

if S == T[:-1]:
    print('Yes')
else:
    print("No")
Buggy code:
S = input()
T = input()

flag = True
for i in range(len(S)):
    if S{i} == T[i]:
        pass
    else:
        flag = False
        
if flag:
    print("Yes")
else:
    print("No")

Fixed code:
S = input()
T = input()

flag = True
for i in range(len(S)):
    if S[i] == T[i]:
        pass
    else:
        flag = False
        
if flag:
    print("Yes")
else:
    print("No")
Buggy code:
s=input()
print("Yes"if input()[::-1]else"No")

Fixed code:
s = input()
t = input()
if s==t[:-1]:
    print('Yes')
else:
    print("No")
Buggy code:
s = [input() for i in range(2)]
if s[0] = s[1][:-1]:
  print('Yes')
else:
  print("No")


Fixed code:
password = [input() for i in range(2)]

if(password[0] == password[1][:-1]):
    print('Yes')
else:
    print('No')
Buggy code:
#!/usr/bin/env python3
import sys

YES = "Yes"  # type: str
NO = "No"  # type: str


def solve(S: str, T: str):
    if (S == T[:-1]):
        print("YES")
        return 0
    print("NO")
    return 1

# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    S = next(tokens)  # type: str
    T = next(tokens)  # type: str
    solve(S, T)

if __name__ == '__main__':
    main()


Fixed code:
#!/usr/bin/env python3
import sys

YES = "Yes"  # type: str
NO = "No"  # type: str


def solve(S: str, T: str):
    if (S == T[:-1]):
        print(YES)
        return 0
    print(NO)
    return 1

# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    S = next(tokens)  # type: str
    T = next(tokens)  # type: str
    solve(S, T)

if __name__ == '__main__':
    main()
Buggy code:
S = input()
T = input()
if len(S) == len(T)+1 and S == T[:len(S)-1]:
  print("Yes")
else:
  print("No")

Fixed code:
S = input()
T = input()
if len(S)+1 == len(T) and S == T[:len(S)]:
  print("Yes")
else:
  print("No")
Buggy code:
a=input()
b=input()
c=0
if (len(a)+1)!=len(b):
  print("No")
else:
  for i in range(len(b)):
    if a[i]==b[i]:
      c=c+1
  if c==len(a):
    print("Yes")
  else:
    print("No")

Fixed code:
a=input()
b=input()
c=0
if (len(a)+1)!=len(b):
  print("No")
else:
  for i in range(len(a)):
    if a[i]==b[i]:
      c=c+1
  if c==len(a):
    print("Yes")
  else:
    print("No")
Buggy code:
S = input()
T = input()
if S == T[0:len(S)-1]:
    print("Yes")
else:
    print("No")

Fixed code:
S = input()
T = input()
if len(S)==1:
    if S == T[0]:
        print("Yes")
    else:
        print("No")
else:
    if S == T[0:len(S)]:
        print("Yes")
    else:
        print("No")
Buggy code:
S = input()
T = input()

for i in range(len(S)):
    if S[i] != T[i]:
        print('No')
    elif S[i] == T[i] and i == len(S)-1:
        print('Yes')
    else:
        pass

Fixed code:
S = input()
T = input()

for i in range(len(S)):
    if S[i] != T[i]:
        print('No')
        break
    elif S[i] == T[i] and i == len(S)-1:
        print('Yes')
    else:
        pass
Buggy code:
S = input()
T = input()

import re

regxp = '^' + S + '.'

repattern = re.compile(regxp)
result = repattern.search(T)

# print(result.group())

if result.group() == T:
	print('Yes')
else:
	print('No')

Fixed code:
S = input()
T = input()

import re

regxp = '^' + S + '.'

repattern = re.compile(regxp)
result = repattern.search(T)

# print(result.group())

try:
	if result.group() == T:
		print('Yes')
	else:
		print('No')
except:
	print('No')
Buggy code:
T_plus = T[-1]
T_a = T[:-1]

if S == T_a:
  print("Yes")
else:
  print("No")


Fixed code:
S = input()
T = input()

T_plus = T[-1]
T_a = T[:-1]

print("Yes" if S==T_a else "No")
Buggy code:
#!/usr/bin/env python3
import sys

YES = "Yes"  # type: str
NO = "No"  # type: str


def solve(S: str, T: str):
    print(YES if len(S) == len(T) - 1 else NO)
    return


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    S = next(tokens)  # type: str
    T = next(tokens)  # type: str
    solve(S, T)

if __name__ == '__main__':
    main()


Fixed code:
#!/usr/bin/env python3
import sys

YES = "Yes"  # type: str
NO = "No"  # type: str


def solve(S: str, T: str):
    print(YES if S == T[0:len(T)-1] else NO)
    return


# Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    S = next(tokens)  # type: str
    T = next(tokens)  # type: str
    solve(S, T)

if __name__ == '__main__':
    main()
Buggy code:
A = list(input())
B = list(input())
c = len(B)
del B[c-1]
if A == B:
  print("Yes")
else:
  print("NO")

Fixed code:
A = list(input())
B = list(input())
c = len(B)
del B[c-1]
if A == B:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()
     
if s == t[:len(s)]:
	if t[-1] in 'abcdefghijklmnopqrstuvwxyz'
		print('Yes')
        exit(0)
else:        
print('No')

Fixed code:
s = input()
t = input()
     
if s == t[:len(s)]:
	if t[-1] in 'abcdefghijklmnopqrstuvwxyz':
		print('Yes')
		exit(0)       

print('No')
Buggy code:
i=input()
s=i()
t=i()
print(["No","Yes"][t[:-1]==s])

Fixed code:
s=input()
t=input()
print(["No","Yes"][t[:-1]==s])
Buggy code:
S = list(input())
T = list(input())
a = 0
for i in range(0,s):
    if S[i] != T[i]:
        a = 1
if a == 0:
    print('Yes')
else:
    print('No')

Fixed code:
S = list(input())
T = list(input())
a = 0
s = len(S)
for i in range(0,s):
    if S[i] != T[i]:
        a = 1
if a == 0:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
if len(s)+1 ==len(t)
	if all(s[i]==t[i] for i in range(len(s))):
    	print("Yes")
else: print("No")

Fixed code:
s = input()
t = input()
if len(s)+1 ==len(t) and all(s[i]==t[i] for i in range(len(s))):
    print("Yes")
else: print("No")
Buggy code:
n = input()
s = input()

if n == s[-1] and len(n) == len(s)-1:
    print('Yes')
else :
    print('No')

Fixed code:
n = input()
s = input()

if n == s[:-1] and len(n) == len(s)-1:
    print('Yes')
else :
    print('No')
Buggy code:
import sys
S = input()
T = input()

if S in T :
  text = T.replace(S,"",1)
  if text == T[len(T)-1]:
    if len(T) == 1:
      print("Yes")
      sys.exit()
  else:
    print("No")
    sys.exit()

print("No")

Fixed code:
import sys
S = input()
T = input()

#print(T[len(T)-1])

if S in T :
  text = T.replace(S,"",1)
  if text == T[len(T)-1]:
    if len(text) == 1:
      print("Yes")
      sys.exit()
  else:
    print("No")
    sys.exit()

print("No")
Buggy code:
s = input()
t = input()
if s[-1] == t[-1]:
    print('Yes')
else:
    print('No')

Fixed code:
s = input()
t = input()
T = t[:-1]
if s == T:
    print('Yes')
else :
    print('No')
Buggy code:
a = input()
e = input()
b = len(a)
f = 0
for i in range(b) :
    c = a[i]
    d = e[i]
    if not c == d :
        if not f == 0 :
            print("No")
            f = 1
if f == 0 :
    print("Yes")

Fixed code:
a = input()
e = input()
b = len(a)
f = 0
for i in range(b) :
    c = a[i]
    d = e[i]
    if not c == d :
        if f == 0 :
            print("No")
            f = 1
if f == 0 :
    print("Yes")
Buggy code:
s=input()
t=input()
lens=len(s)
if s==t[:3:]:
    print("Yes")
else:
    print("No")    


Fixed code:
s=input()
t=input()
lens=len(s)
if s==t[:lens:]:
    print("Yes")
else:
    print("No")
Buggy code:
str1 = input()
str2 = input()

alpha = str2[len(str1):]

if len(alpha) == 1 and alpha.isalpha():
  print("Yes")
else:
  print("No")


Fixed code:
str1 = input()
str2 = input()

same_str = str2[:len(str1)]
alpha = str2[len(str1):]

if same_str == str1 and len(alpha) == 1 and alpha.isalpha():
  print("Yes")
else:
  print("No")
Buggy code:
in1 = input()
in2 = input()
res = True

if len(in1) < 1 or len(in1) > 10 :
    res = False

if in1.islower() and in1.isalpha() :
    pass
else :
    res = False


if in2.islower() and in2.isalpha():
    if in1 in in2[:len(in2)-2] :
        if len(in2) - len(in1) == 1 :
            pass
        else :
            res = False
    else :
        res = False
else :
    res = False

if res :
    print('Yes')
else :
    print('No')

Fixed code:
in1 = input()
in2 = input()
res = True

if len(in1) < 1 or len(in1) > 10 :
    res = False

if in1.islower() and in1.isalpha() :
    pass
else :
    res = False


if in2.islower() and in2.isalpha():
    if in1 in in2[:len(in2)-1] :
        if len(in2) - len(in1) == 1 :
            pass
        else :
            res = False
    else :
        res = False
else :
    res = False

if res :
    print('Yes')
else :
    print('No')
Buggy code:
s = input()
t = input()
if s in t and len(t) == len(s) + 1 and s[0] != t[0]:
  print('Yes')
else:
  print('No')


Fixed code:
s = input()
t = input()
if s in t and len(t) == len(s) + 1 and s[0] == t[0]:
  print('Yes')
else:
  print('No')
Buggy code:
from numba import njit
import numpy as np


def main(S, T):
    if len(T)-len(S) != 1:
        print("No")
        return
    count = 0
    for i in range(len(S)):
        if S[i] != T[i]:
            count += 1
            if count > 0:
                print("No")
                return
    print("Yes")


main(S, T)


Fixed code:
from numba import njit
import numpy as np


def main(S, T):
    if len(T)-len(S) != 1:
        print("No")
        return
    count = 0
    for i in range(len(S)):
        if S[i] != T[i]:
            count += 1
            if count > 0:
                print("No")
                return
    print("Yes")


S = input()
T = input()
main(S, T)
Buggy code:
S=input()
T=input()

if S==T[-1]:
    print('Yes')
else:
    print('No')

Fixed code:
S = input()
T = input()

TT = T[:-1]



if S == TT:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
ss = input()

if s == s[0:len(ss)-1]:
    print("Yes")
else:
    print("No")

Fixed code:
s = input()
ss = input()

if s == ss[0:len(ss)-1]:
    print("Yes")
else:
    print("No")