C13223313311212111133133313331333133313232233133313331323221311132311   >>    C1322331331121211113313331333133313331323223313331333132322131113231   <<    C13223313311212111133133313331333133313232233133313331323221311132313   >>      C13223313311212111133133313331333133313232233133313331323221311132312   >>