1.2

a = input()
b = input()
A = []
check = 0

for i in a:
    A.append(i)

for i in b:
    for j in range(len(A)):
        if i == A[j]:
            A[j] = 0
            check += 1
            break

if check == len(b):
    print("true")
else:
    print("false")