C13332313311211113313331333133313133313232233132313331311331322332221   >>    C1333231331121111331333133313331313331323223313231333131133132233222   <<    C13332313311211113313331333133313133313232233132313331311331322332223   >>      C13332313311211113313331333133313133313232233132313331311331322332222   >>