C13332313311211113313331333131133133313232233132321123232233131   >>    C1333231331121111331333133313113313331323223313232112323223313   <<    C13332313311211113313331333131133133313232233132321123232233133   >>      C13332313311211113313331333131133133313232233132321123232233132   >>