C13223313311212111133133313331333133313232233133313113313311232333133331233131   >>    C1322331331121211113313331333133313331323223313331311331331123233313333123313   <<    C13223313311212111133133313331333133313232233133313113313311232333133331233133   >>      C13223313311212111133133313331333133313232233133313113313311232333133331233132   >>