#!/usr/bin/env python3 from sys import stdin puncs_list = [[''], ['+', '-', '*', '/']] def puncs(length): global puncs_list if length < len(puncs_list): return puncs_list[length] else: # length is certainly equal to len(puncs_list) l = [] for i in puncs_list[-1]: l.extend([i + c for c in '+-*/']) puncs_list.append(l) return l def ar(m, n): i = 1 while True: s = n * i if __name__ == '__main__': #(m, n) = tuple(stdin.readline().split()[:2]) #print(ar(int(m), n)) for i in range(5): print(puncs(i))