from lib import * input = read_input(2019, 4) a, b = map(int, input.split("-")) count = 0 for i in range(a, b + 1): string = str(i) if list(string) != sorted(string): continue if any(x == y for x, y in zip(string[1:], string)): count += 1 print(count) a, b = map(int, input.split("-")) count = 0 for i in range(a, b + 1): string = str(i) if list(string) != sorted(string): continue if any(string.count(c) == 2 for c in string): count += 1 print(count)