C31232233133313221211113313331333132313331322121111331313213331231   >>    C3123223313331322121111331333133313231333132212111133131321333123   <<    C31232233133313221211113313331333132313331322121111331313213331233   >>      C31232233133313221211113313331333132313331322121111331313213331232   >>