C31232233133313221211113313331333132313331322121111121133131333132231   >>    C3123223313331322121111331333133313231333132212111112113313133313223   <<    C31232233133313221211113313331333132313331322121111121133131333132233   >>      C31232233133313221211113313331333132313331322121111121133131333132232   >>