lengths = input().split()
target_lst  = []
seek_lst = []
for n in range(int(lengths[0])):
    target_lst.append(input())
for n in range(int(lengths[1])):
    seek_lst.append(input())
 
for n in seek_lst:
    target_index = []
    if n in target_lst:
        for c,x in enumerate(target_lst):
            if x==n:
                target_index.append(str(c+1))
        print(' '.join(target_index))
    else:
        print("-1")