C13332313311211113313331333131133133313232233132313113313232213232333131   >>    C1333231331121111331333133313113313331323223313231311331323221323233313   <<    C13332313311211113313331333131133133313232233132313113313232213232333133   >>      C13332313311211113313331333131133133313232233132313113313232213232333132   >>