C31232233133313221211113313331333132313331322121111121111133313231311312331   >>    C3123223313331322121111331333133313231333132212111112111113331323131131233   <<    C31232233133313221211113313331333132313331322121111121111133313231311312333   >>      C31232233133313221211113313331333132313331322121111121111133313231311312332   >>