C11111333133313232233133313331333131133132221121111331322132322331   >>    C1111133313331323223313331333133313113313222112111133132213232233   <<    C11111333133313232233133313331333131133132221121111331322132322333   >>      C11111333133313232233133313331333131133132221121111331322132322332   >>