n,m=map(int,raw_input().split())
A=[]
B=[]
C=[]
for _ in range(n):
    A.append(raw_input())
for _ in range(m):
    B.append(raw_input())
for item in B:
    for i in range(len(A)):
        if item==A[i]:
            C.append(str(i+1))
        elif item not in A:
            C.append("-1")
            break
    print ' '.join(C)
    C=[]