C111113331333132322331333133313331333133313121111331333131122233331   >>    C11111333133313232233133313331333133313331312111133133313112223333   <<    C111113331333132322331333133313331333133313121111331333131122233333   >>      C111113331333132322331333133313331333133313121111331333131122233332   >>