x= int(input())
b= int(input())
def sum_digits(x):
    s = 0
    while x!= 0:
       s += x%10
       x = x//10
    return s
print(sum_digits(x))
def sum_digits(x):
    s = 0
    while x!= 0:
       s += x%10
       x = x//10
    return s
print(sum_digits(b))
if sum_digits(x)>sum_digits(b):
    print(sum_digits(x))
else:
    print(sum_digits(b))