num = 909090909090909090909

def div11(n):
    acc, sign = 0, 1

    while n:
        n, r, sign = n // 10, n % 10, -sign
        acc += r * sign

    acc = abs(acc)
    return div11(acc) if acc >= 11 else acc == 0
    
if div11(num):
    print('yes')
else:
    print('no')