C13223313311212111133133313331333133313232233133313331333131333132311   >>    C1322331331121211113313331333133313331323223313331333133313133313231   <<    C13223313311212111133133313331333133313232233133313331333131333132313   >>      C13223313311212111133133313331333133313232233133313331333131333132312   >>