C13332313311211113313331333133313331322331333133313113313232233131   >>    C1333231331121111331333133313331333132233133313331311331323223313   <<    C13332313311211113313331333133313331322331333133313113313232233133   >>      C13332313311211113313331333133313331322331333133313113313232233132   >>