C31232233133313221211113313331333133313331212111111331313331322131231   >>    C3123223313331322121111331333133313331333121211111133131333132213123   <<    C31232233133313221211113313331333133313331212111111331313331322131233   >>      C31232233133313221211113313331333133313331212111111331313331322131232   >>