i=input()
_dict={}

for j in range(int(i)):  
    s=input()
    l=s.split(' ')
    val={str(l[0]):str(l[1])}
    _dict.update(val)

for j in range(int(i)):
    s=input()
    val=_dict.get(s,"Not Found")
    if val=="Not Found":
        print(val)
    else:
        print(s+'='+val)