24 lines
425 B
Python
24 lines
425 B
Python
I = input()
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R = input()
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r = len(R)
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before = ""
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T = []
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for s in I:
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if R[-1] == s:
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if len(T) < r - 1:
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pass
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else:
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for i in range(r - 1):
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if T[1 - r + i] != R[i]:
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break
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else:
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for i in range(r - 1):
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T.pop()
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continue
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T.append(s)
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if T:
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print("".join(T))
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else:
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print("FRULA")
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