Задание №71951 ЕГЭ Информатике

for one in range(50):
    for two in range(50):
        for three in range(50):
            s = "0"+ "1" * one + "2" * two + "3" * three + "0"
            s_original = s
            while "00" not in s:
                s = s.replace("01", "210", 1)
                s = s.replace("02",  "3101", 1)
                s = s.replace("03", "2012", 1)
            if s.count("1") == 61 and s.count("2") == 50 and s.count("3") == 18:
                print(len(s_original))
                quit()