def differents(*args): return len(set(args)) == len(args) m = 1 for s in range(1, 10): for e in range(0, 10): for n in range(0, 10): for d in range(0, 10): for o in range(0, 10): for r in range(0, 10): for y in range(0, 10): if differents(s, e, n, d, m, o, r, y): send = 1000 * s + 100 * e + 10 * n + d more = 1000 * m + 100 * o + 10 * r + e money = 10000 * m + 1000 * o + 100 * n + 10 * e + y if send + more == money: print(send) print(more) print(money)