# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	T1 = input()
	T2 = input()
	ans = "(" + T1 + T2 + T1 + ")" + "/"
	print(ans)


if __name__ == '__main__':
	main()