C111113331333132322331333133313331333133313121111331333131121111111   >>    C11111333133313232233133313331333133313331312111133133313112111111   <<    C111113331333132322331333133313331333133313121111331333131121111113   >>      C111113331333132322331333133313331333133313121111331333131121111112   >>