def f(i):
    a=b=i
    while len(set(str(a)))!=1:a+=1
    return a-b

inputs = [8, 100, 113, 87654321, 42, 20000, 11132]
outputs = [0, 11, 109, 1234567, 2, 2222, 11090]

for i in range(len(inputs)):
    print(f(inputs[i]) == outputs[i])