import sys problem_name = str('input') sys.stdin = open(problem_name + ".txt", "r") sys.stdout = open("output.txt", "w") n, m = map(int, input().split()) n_mas = list(map(int, input().split())) m_mas = list(map(int, input().split())) s = [] for i in n_mas: if not (i in m_mas): s.append(i) for i in m_mas: if not (i in n_mas): s.append(i) if s == []: print('EQUAL') else: s.sort() for i in s: if i in n_mas: print('+'+str(i)) else: print('-'+str(i)) #vlaDDisLaVuYtk