num = (input())

odd = 0

even = 0

if (len(num)%2) != 0:

    for i in range(len(num)):

        if i%2 == 0:

            odd += int(num[i])

        else:

            even += int(num[i])

else:

    for i in range(len(num)):

        if i%2 == 0:

            even += int(num[i])

        else:

            odd += int(num[i])

print(abs(odd - even))

print(abs(sum(int(i)*(-1)**n for n,i in enumerate(input()))))