C31232233133313221211113313331333132313331322121111133313121111331333222231   >>    C3123223313331322121111331333133313231333132212111113331312111133133322223   <<    C31232233133313221211113313331333132313331322121111133313121111331333222233   >>      C31232233133313221211113313331333132313331322121111133313121111331333222232   >>