C13223313311212111133133313331333133313232233133313331323221132331131   >>    C1322331331121211113313331333133313331323223313331333132322113233113   <<    C13223313311212111133133313331333133313232233133313331323221132331133   >>      C13223313311212111133133313331333133313232233133313331323221132331132   >>