The input contains two integers *a*<sub class="lower-index">1</sub>, *a*<sub class="lower-index">2</sub> (0 ≤ *a*<sub class="lower-index">*i*</sub> ≤ 32), separated by a single space.
a, b = map(int, input().split())
x = a+b
if x < 11 and x > 27:
    print(1)
else:
    print(0)