C13223313311212111133133313331333133313232233133313331323221211111131211131   >>    C1322331331121211113313331333133313331323223313331333132322121111113121113   <<    C13223313311212111133133313331333133313232233133313331323221211111131211133   >>      C13223313311212111133133313331333133313232233133313331323221211111131211132   >>