C31232233133313221211113313331333132313331322121111121111132231323221   >>    C3123223313331322121111331333133313231333132212111112111113223132322   <<    C31232233133313221211113313331333132313331322121111121111132231323223   >>      C31232233133313221211113313331333132313331322121111121111132231323222   >>