Question

For example if the given two strings A and B are "ramisgood" "goodforall"

The output should be "good"

Answer 1

s1 = input()
s2 = input()
if len(s1) > len(s2):
	l = len(s2)
else:
	l = len(s1)
for i in range(l,0,-1):
	if s2[:i] == s1[len(s1)-i:]:
		print(s2[:i])
		break