qyliang/CodeNanoFix huggingface dataset:
Buggy code:
s=input()
t=input()
if s==t-s[len(s)]:
  print('Yes')
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 (T[:len(S)] == S) and (len(T) = len(S) + 1):
    print('Yes')
else:
    print('No')

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

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

if (S == D[:len(S)]) and (len(S)==len(D)+1):
    print('Yes')
else:
    print('No')

Fixed code:
S = input()
T = input()
if (S == T[:len(S)]) and ((len(S)+1)==len(T)):
    print('Yes')
else:
    print('No')
Buggy code:
import sys
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 10 ** 9 + 7

S = S()
T = S()

if len(S + 1) == len(T):
    for i in len(S):
        if S[i] != T[i]:
            print("No")
            sys.exit()
    print("Yes")

Fixed code:
import sys
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def I(): return int(sys.stdin.buffer.readline())
def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split()
def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8')
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]
mod = 10 ** 9 + 7

s = S()
t = S()

if len(s) + 1 == len(t):
    for i in range(len(s)):
        if s[i] != t[i]:
            print("No")
            sys.exit()
    print("Yes")
Buggy code:
s=input()
t=input()
ans='Yes'

if len(s)+1==len(t) and s==t[0:len(t)]:
  ans='Yes'
  
else:
  ans='No'
print(ans)

Fixed code:
s=input()
t=input()
ans='Yes'

if len(s)+1==len(t) and s==t[0:len(t)-1]:
  ans='Yes'
  
else:
  ans='No'
print(ans)
Buggy code:
#!/usr/bin/env python3

S = list(input())
T = list(input())

if len(T) == len(S) + 1:
    flag = True
    for i in len(S):
        if S[i] != T[i]:
            flag = False
    if flag:
        print('Yes')
    else:
        print('No')
else:
    print('No')


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

S = list(input())
T = list(input())

if len(T) == len(S) + 1:
    flag = True
    for i in range(len(S)):
        if S[i] != T[i]:
            flag = False
    if flag:
        print('Yes')
    else:
        print('No')
else:
    print('No')
Buggy code:
s = input()
t = input()

if s.startswith(t):
  print("Yes")
else:
  print("No")


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

if t.startswith(s):
  print("Yes")
else:
  print("No")
Buggy code:
import sys

s = sys.stdin.readline()
t = sys.stdin.readline()

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

Fixed code:
import sys
 
s = sys.stdin.readline().strip()
t = sys.stdin.readline().strip()
 
if s == t[:-1]:
  print("Yes")
else:
  print("No")
Buggy code:
S = input()
T = input()
if (T == S[:-1]):
  print("Yes")
else:
  print("No")

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

if (S == T[:-1]):
    print('Yes')
else:
    print('No')
Buggy code:
S=input()
T=input()
ls = []
flg = False
for i in range(26):
    #print(S+chr(ord("a")+i))
    #print(type(T),type(S+chr(ord("a")+i)))
    if T == S+chr(ord("a")+i):
        flg = True
        print("Yes")
        break
    else:
        continue
if flg == True:
    print("Yes")
else:
    print("No")


Fixed code:
S=input()
T=input()
ls = []
flg = False
for i in range(26):
    #print(S+chr(ord("a")+i))
    #print(type(T),type(S+chr(ord("a")+i)))
    if T == S+chr(ord("a")+i):
        flg = True
        #print("Yes")
        break
    else:
        continue
if flg == True:
    print("Yes")
else:
    print("No")
Buggy code:
from sys import stdin

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

S[:len(S)]
T[:len(S)]

if S == T:
    print('No')
else:
    print('Yes')

Fixed code:
from sys import stdin

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

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

print('Yes' if s == v else 'No')

Fixed code:
s = input()
v = input()[:-1]
print('Yes' if s == v else 'No')
Buggy code:
s = input()
t = input()
u = t[-1]
out = ('No', 'Yes')[s == u]
print(out)

Fixed code:
s = input()
t = input()
u = t[:-1]
out = ('No', 'Yes')[s == u]
print(out)
Buggy code:
s = input()
t = input()
print(t[:(len(s))])

if s == t[:(len(s))]:
  print("Yes")
else :
  print("No")

Fixed code:
s=input()
t=input()
if(s[0:]==t[0:len(s)]):
    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 s==t[:-1]:
  print('Yes')
else:
    print('No')
Buggy code:
    a = input()
    b = input()
    if len(b)> len(a) and a==b[:len(a)]:
      print('Yes')
    else:
      print('No')

Fixed code:
a = input()
b = input()
if (len(b)>len(a)) and (a==b[:len(a)]):
  print('Yes')
else:
  print('No')
Buggy code:
S = input()
T = input()
if T = S + T[-1]:
    print("Yes")
else:
    print("No")

    

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

Fixed code:
S=input()
T=input()
if S == T[:len(T)-1]:
      print("Yes")
else:
      print("No")
Buggy code:
#
from collections import Counter

k = input()


p = input()
p = p[0:len(p)-1]

if k==p:
    print('Yes')


Fixed code:
#
from collections import Counter

k = input()


p = input()
p = p[0:len(p)-1]

if k==p:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()

print(s)
print(t[0:-1])

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

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

if t[0:-1] == 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")

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()
B = input()
print("Yes") if A == B[:len(A)] and len(A)+1=len(B) else print("No")

Fixed code:
A = input()
B = input()
print("Yes") if len(A)+1==len(B) and A == B[:len(A)] else print("No")
Buggy code:
import re

s = input()
t = input()

def check(s, t):
    p = re.compile('[a-z]+')
    if not p.match(s) or not p.match(t):
        return 'No'
    if len(s) < 1 or len(s) > 10:
        return 'No'
    if len(s) + 1 != len(t):
        return 'No'        
    return 'Yes'

print(check(s, t))


Fixed code:
import re

s = input()
t = input()

def check(s, t):
    p = re.compile('[a-z]+')
    if not p.match(s) or not p.match(t):
        return 'No'
    if len(s) < 1 or len(s) > 10:
        return 'No'
    if len(s) + 1 != len(t):
        return 'No'
    if t[0:len(s)] != s:
        return 'No'
    return 'Yes'

print(check(s, t))
Buggy code:
S=list(input())
T=list(input())
T=T.pop(len(T)-1)
if S == T:
	print("Yes")
else:
	print("No")

Fixed code:
S=list(input())
T=list(input())
T.pop(len(T)-1)
if S == T:
	print("Yes")
else:
	print("No")
Buggy code:
S = input()
T = input()
T1 = T[:-1]
if S == T:
  print("Yes")
else:
  print("No")

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

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

Fixed code:
S=str(input())
B=str(input())
if B[:-1:]==S:
    print('Yes')
else:
    print('No')
Buggy code:
s = input()
t = input()
k = abcdefghijklmnopqrstuvwxwz


if s == t[:-1]:
    if t[-1] in k:
        print("Yes")
    else:
        print("No")
else:
    print("No")

Fixed code:
s = input()
t = input()
k = "abcdefghijklmnopqrstuvwxwz"


if s == t[:-1]:
    if t[-1] in k:
        print("Yes")
    else:
        print("No")
else:
    print("No")
Buggy code:
S=input()
T=input()
A=S+T
if len(T)!=1:
  print("No")
elif len(S)+len(T)<= 0 or len(S)+len(T)>= 11:
  print("No")
elif  A.isalpha() and A.islower():
  print("Yes")
else:
  print("No")

Fixed code:
S=input()
T=input()
A=S+T
if T[:-1]!= S:
  print("No")
elif len(T)-len(S)!=1:
  print("No")
elif len(S)<= 0 or len(S)>= 11:
  print("No")
elif  A.isalpha() and A.islower():
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t =input()
n=len(s)
c=1
for i in range(n-1):
    if s[i] == t[i]: c=1
    else : c =0
if c:
    print('Yes')
else:
    print('No')

Fixed code:
s = input()
t =input()
n=len(s)
c=1
for i in range(n):
    if s[i] != t[i]: c =0
if c:
    print('Yes')
else:
    print('No')
Buggy code:
str1 = input()
str2 = input()
ok = False

if str1.islower() == True and str2.islower() == True:
    if 1 <= len(str1) <= 10:
        if str2.rstrip(str2[-1]) == str1:
            ok = True

if ok == True:
    print("Yes")
else:
    print("No")

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

if str1.islower() == True and str2.islower() == True:
    if 1 <= len(str1) <= 10:
        if str2[:-1] == str1:
            ok = True

if ok == True:
    print("Yes")
else:
    print("No")
Buggy code:
if __name__ == '__main__':
    a=input()
    b=input()
    if a==b[0:len(b)-2]:
        print("Yes")
    else:
        print("No")

Fixed code:

if __name__ == '__main__':
    a=input()
    b=input()
    if len(b)-len(a)==1:
        if a==b[0:len(b)-1]:

            print("Yes")
        else:
            print("No")
    else:
        print("No")
Buggy code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-


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

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


if __name__ == '__main__':
    main()

Fixed code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-


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

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


if __name__ == '__main__':
    main()
Buggy code:
if S[0:(len(S))] == T[0:(len(S))]:
    print("Yes")
else:
    print("No")


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

if S[0:(len(S))] == T[0:(len(S))]:
    print("Yes")
else:
    print("No")
Buggy code:
s1 = input()
s2 = input()[1:]
if s1 == s2:
  print("Yes")
else:
  print("No")

Fixed code:
s1 = input()
s2 = input()[:-1]
if s1 == s2:
  print("Yes")
else:
  print("No")
Buggy code:
s = input()
t = input()

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

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

if s+t[-1] == t:
    print("Yes")
else:
    print("No")
Buggy code:
    pass1 = str(input())
    pass2 = str(input())
    
    pass2_org = pass2[0:-1]
    
    if pass1 == pass2_org:
        print(f'Yes')
    else:
        print(f'No')

Fixed code:
pass1 = str(input())
pass2 = str(input())
  
pass2_org = pass2[0:-1]
  
if pass1 == pass2_org:
    print(f'Yes')
else:
    print(f'No')
Buggy code:
s = input()
t = input()
bool = 0
list = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
for i in list:
  if s+i==t:
    print("Yes")
    bool+=1
    break
if bool=0:
  print("No")

Fixed code:
s = input()
t = input()
bool = 0
list = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
for i in list:
  if s+i==t:
    print("Yes")
    bool+=1
    break
if bool==0:
  print("No")
Buggy code:
S,T=input()
a=0
for i in range(len(S)):
  if S[i]!=T[i]:
    a+=1
if a==0:
  print("Yes")
else:
  print("No")

	
  


Fixed code:
S=input()
T=input()
a=0
for i in range(len(S)):
  if S[i]!=T[i]:
    a+=1
if a==0:
  print("Yes")
else:
  print("No")
Buggy code:
pi = 3.1415926

############ ---- USER DEFINED INPUT FUNCTIONS ---- ############
def inp():
    return(int(input().rstrip()))
def inlt():
    return(list(map(int,input().rstrip().split())))
def insr():
    s = input().rstrip()
    return(s[:len(s) - 1])
def invr():
    return(map(int,input().rstrip().split()))
################################################################
s = input().strip()
t = input().strip()
if s == t[:-1]:
    print('Yes')
else:
    print('NO')
#print('No')
#print()



Fixed code:
pi = 3.1415926

############ ---- USER DEFINED INPUT FUNCTIONS ---- ############
def inp():
    return(int(input().rstrip()))
def inlt():
    return(list(map(int,input().rstrip().split())))
def insr():
    s = input().rstrip()
    return(s[:len(s) - 1])
def invr():
    return(map(int,input().rstrip().split()))
################################################################
s = input().strip()
t = input().strip()
if s == t[:-1]:
    print('Yes')
else:
    print('No')
#print('No')
#print()
Buggy code:
s=str(input())
t=str(input())

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

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

if t[:-1]==s:
    print("Yes")
else:
    print("No")
Buggy code:
import numpy as np

import sys
input = sys.stdin.readline

s = input().strip()
t = input().strip()
t = t[:-1]
print(t)
if s == t:
    print("Yes")
else:
    print("No")


Fixed code:
import numpy as np

import sys
input = sys.stdin.readline

s = input().strip()
t = input().strip()
t = t[:-1]
if s == t:
    print("Yes")
else:
    print("No")
Buggy code:
s = str(input())
T = str(input())
t_before = ''
for i in range(len(s)):
    t_before += t[i]

if s == t_before:
    print('Yes')
else:
    print('No')

Fixed code:
s = str(input())
t = str(input())
t_before = ''
for i in range(len(s)):
    t_before += t[i]

if s == t_before:
    print('Yes')
else:
    print('No')
Buggy code:
S = input()
T = input()
# S = "abc"
# T = "abcd"
Check = "NG"
print(T[0:len(S)])
if len(S) + 1 == len(T):
    if S == T[0:len(S)]:
        if ord(T[len(S)]) >= 97 and ord(T[len(S)]) <= 122:
            Check = "OK"
if Check == "OK":
    print("Yes")
else:
    print("No")


Fixed code:
S = input()
T = input()
# S = "abc"
# T = "abcd"
Check = "NG"
# print(T[0:len(S)])
if len(S) + 1 == len(T):
    if S == T[0:len(S)]:
        if ord(T[len(S)]) >= 97 and ord(T[len(S)]) <= 122:
            Check = "OK"
if Check == "OK":
    print("Yes")
else:
    print("No")
Buggy code:
def main():
  s = input()
  t = input()
  if s == t[0:len(t) - 1]:
      print('Yes')
  else:
      print('No')

main

Fixed code:
def main():
  s = input()
  t = input()
  if s == t[0:len(t) - 1]:
      print('Yes')
  else:
      print('No')

main()
Buggy code:
S = input()
T = input()
if T[0:-1] == S:
    print(T[0:-2])
    print('Yes')
else:
    print('No')

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

for i in range(len(s)):
  if T[i] != S[i]:
    print('No')
    exit(0)
print('Yes')

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

for i in range(len(S)):
  if T[i] != S[i]:
    print('No')
    exit(0)
print('Yes')
Buggy code:

def main():
    s = input()
    t = input()
    t_ = s[:len(t)]
    if s == t_:
        print('Yes')
    else:
        print('No')


if __name__ == "__main__":
    main()


Fixed code:

def main():
    s = input()
    t = input()
    t_ = t[:len(t)-1]
    if s == t_:
        print('Yes')
    else:
        print('No')


if __name__ == "__main__":
    main()
Buggy code:
def resolve():
    S = input()
    T = input()

    if re.match(r'[a-z]{1,10}', S) and re.match(S + '.', T):
        print('Yes')
        return

    print('No')

resolve()

Fixed code:
import re


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

    if re.match(r'[a-z]{1,10}', S) and re.match(S + '.', T):
        print('Yes')
        return

    print('No')

resolve()
Buggy code:
T=input()

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

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

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

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

if t[:-1]==s:
  print('Yes')
else:
  print('No')
Buggy code:
s = input()
t = input()
flag = True
if(len(s) = len(t)-1):
  x = len(s)
  for i in range(x):
    if s[i]!=t[i]:
      flag = False
if(flag):
  print("Yes")
else:
  print("No")

Fixed code:
s = str(input())
t = str(input())
flag = True
if(len(s) == len(t)-1):
  x = len(s)
  for i in range(x):
    if s[i]!=t[i]:
      flag = False
else:
    flag = False
if(flag):
  print("Yes")
else:
  print("No")
Buggy code:
s= str(input())
t= str(input())

if len(t) == len(s) + 1 and len(s) >=1 and len(s) <= 10:
  if t.islower():
    if s==t[:-2]:
      print("Yes")
else:
  print("No")


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

if len(t) == len(s) + 1 and len(s) >=1 and len(s) <= 10 and t.islower() and s.islower() and s==t[:-1]:
  print("Yes")
else:
  print("No")
Buggy code:
S = input()
T = input()
msg = "Yes"
for i in range(len(S)):
    if T[i] != S[i]:
      break
      msg = "No"
print(msg)
    
        

Fixed code:
S = input()
T = input()
msg = "Yes"
for i in range(len(S)):
    if T[i] != S[i]:
      msg = "No"
      break
print(msg)
Buggy code:
s = list(input().split())
t = list(input().split())
del t[-1]

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

Fixed code:
s = list(input())
t = list(input())
del t[-1]

if s == t:
    print("Yes")
else:
    print("No")
Buggy code:
s = input()
t = input()


if s[:] == t[len(s):]:
  print("Yes")
else:
  print("No")


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

if s[:] == t[:len(s)]:
  print("Yes")
else:
  print("No")
Buggy code:
# -*- coding: <encoding name> -*-
import sys
input = sys.stdin.readline
input = sys.stdin.buffer.readline

def RD(): return sys.stdin.read()
def II(): return int(input())
def MI(): return map(int,input().split())
def LI(): return list(map(int,input().split()))
def TI(): return tuple(map(int,input().split()))
def RN(N): return [input().strip() for i in range(N)]


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


if __name__ == "__main__":
	main()

Fixed code:
# -*- coding: <encoding name> -*-
import sys

#def RD(): return sys.stdin.read()
def II(): return int(input())
def MI(): return map(int,input().split())
def LI(): return list(map(int,input().split()))
def TI(): return tuple(map(int,input().split()))
def RN(N): return [input().strip() for i in range(N)]


def main():
    S = input()
    T = input()
    Tl = T[:-1]

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


if __name__ == "__main__":
	main()
Buggy code:
bef = str(input())
aft = str(input())


print(("No","Yes")[len(aft[0:len(bef)].strip(bef) + aft[len(bef):]) == 1])

Fixed code:
bef = str(input())
aft = str(input())


print(("No","Yes")[len(aft[0:len(bef)].replace(bef,"") + aft[len(bef):]) == 1])
Buggy code:
s = input()
t = input()

for i in range(len(s)):
  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:
S=input()
T=input()
U=T[:len(T)-1]
print(U)
print("Yes" if(len(S)+1 == len(T) and S==U) else "No")

Fixed code:
S=input()
T=input()
U=T[:len(T)-1]
print("Yes" if(len(S)+1 == len(T) and S==U) else "No")
Buggy code:
S = input(">>")
T = input(">>")
 
a = 0
flag1 = False
flag2 = False

if (len(T) - len(S) == 1):
    flag1 = True

if (S == T[:-1]):
    flag2 = True

if (flag1 and flag2):
    print("Yes")
else:
    print("No")


Fixed code:
S = input("")
T = input("")
 
flag1 = False
flag2 = False

if (len(T) - len(S) == 1):
    flag1 = True

if (S == T[0:-1]):
    flag2 = True

if (flag1 and flag2):
    print("Yes")
else:
    print("No")
Buggy code:
S = input()
T = input()
print(T[0:-1])
if T[0:-1] == S:
  if len(T) == len(S)+1:
    print('Yes')
  else:
    print('No')
else:
  print('No')

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

if S == T[:-1] and len(T) == len(S) + 1:
    print("Yes")
else:
    print("No")
Buggy code:
import sys
a = sys.stdin.readline()
b = sys.stdin.readline()
if a == b[:-1]:
  print "Yes"
else:
  print "No"

Fixed code:
import sys                       
a = sys.stdin.readline().rstrip()
b = sys.stdin.readline().rstrip()
if a == b[:-1]:                  
  print("Yes")                   
else:                            
  print("No")
Buggy code:
s, t = open(0).read().split()

if len(s) >= 1 and len(s) <= 10 and len(t) == len(s) + 1 and s == s.lower():
    print("Yes")
else:
    print("No")


Fixed code:
s, t = open(0).read().split()

if len(s) >= 1 and len(s) <= 10 and len(t) == len(s) + 1 and t[0:len(s)] == s and t == t.lower():
    print("Yes")
else:
    print("No")
Buggy code:
S = list(input())
T = list(input())
ans = ''.join(S) + T[-1]
print(ans)
if ans == ''.join(T):
  print("Yes")
else:
  print("No")

Fixed code:
S = list(input())
T = list(input())
ans = ''.join(S) + T[-1]
if ans == ''.join(T):
  print("Yes")
else:
  print("No")
Buggy code:
s=input()
t=input()
if len(s) > 10 or len(t) == len(s) + 1:
  if t[1:len(s)] == s:
    print("Yes")
else:
  print("No")

Fixed code:
s=input()
t=input()
if len(s) > 10 or len(t) == len(s) + 1:
  if t[:-1] == s:
    print("Yes")
  else:
    print("No")
else:
  print("No")
Buggy code:
first_str = input()
second_str = input()

if first_str == secofirst_str = input()
second_str = input()


if first_str == second_str[:len(first_str)] and len(first_str)+1 == len(second_str) and second_str[-1].islower():
    print("Yes")
else:
    print("No")

Fixed code:
first_str = input()
second_str = input()


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

Fixed code:
s=input()
t=input()
s+=t[len(t)-1]
if s == t:
    print("Yes")
else:
    print("No")
Buggy code:
import io, sys, atexit, os
import math as ma
from sys import exit
from decimal import Decimal as dec
from itertools import permutations
from itertools import combinations


def li():
    return list(map(int, sys.stdin.readline().split()))


def num():
    return map(int, sys.stdin.readline().split())


def nu():
    return int(input())


def find_gcd(x, y):
    while (y):
        x, y = y, x % y
    return x


def lcm(x, y):
    gg = find_gcd(x, y)
    return (x * y // gg)


mm = 1000000007

def solve():
    t = 1
    for tt in range(t):
        a=input()
        b=input()
        if(a+b[len(b)-1]==b):
            print("YES")
        else:
            print("NO")

                 














if __name__ == "__main__":
    solve()


Fixed code:
import io, sys, atexit, os
import math as ma
from sys import exit
from decimal import Decimal as dec
from itertools import permutations
from itertools import combinations


def li():
    return list(map(int, sys.stdin.readline().split()))


def num():
    return map(int, sys.stdin.readline().split())


def nu():
    return int(input())


def find_gcd(x, y):
    while (y):
        x, y = y, x % y
    return x


def lcm(x, y):
    gg = find_gcd(x, y)
    return (x * y // gg)


mm = 1000000007

def solve():
    t = 1
    for tt in range(t):
        a=input()
        b=input()
        if(a+b[len(b)-1]==b):
            print("Yes")
        else:
            print("No")

                 


if __name__ == "__main__":
    solve()
Buggy code:
s1=str(input())
s2=str(input())
if (len(s2)-len(s1)!=1):
  print('No')
Flag='Yes'
for val in range(len(s1)):
  if(s1[val]=!s2[val]):
    Flag='No'
print(Flag)

Fixed code:
s1=str(input())
s2=str(input())
if (len(s2)-len(s1)!=1):
  print('No')
Flag='Yes'
for val in range(len(s1)):
  if(s1[val]!=s2[val]):
    Flag='No'
print(Flag)