t,n=map(int,input().split())
lst=[]
mystr=""
nn=0
for i in range(t):
lst.append(input().split())
for i in range(n):
tmp=int(input())
lst.sort(key=lambda lst:(-100 if int(lst[0])==tmp else 100))
if nn>0:
mystr=mystr+" "
else: nn+=1
mystr=mystr+lst[0][1]
print(mystr)