C13223313311212111133133313331333133313232233133313121323331323233111   >>    C1322331331121211113313331333133313331323223313331312132333132323311   <<    C13223313311212111133133313331333133313232233133313121323331323233113   >>      C13223313311212111133133313331333133313232233133313121323331323233112   >>