C111113331333132322331333133313331333132322333121111331323123232231   >>    C11111333133313232233133313331333133313232233312111133132312323223   <<    C111113331333132322331333133313331333132322333121111331323123232233   >>      C111113331333132322331333133313331333132322333121111331323123232232   >>