C13223313311212111133133313331333133313232233133313331333221333132322123131   >>    C1322331331121211113313331333133313331323223313331333133322133313232212313   <<    C13223313311212111133133313331333133313232233133313331333221333132322123133   >>      C13223313311212111133133313331333133313232233133313331333221333132322123132   >>