C13223313311212111133133313331333133313232233131333132321333131   >>    C1322331331121211113313331333133313331323223313133313232133313   <<    C13223313311212111133133313331333133313232233131333132321333133   >>      C13223313311212111133133313331333133313232233131333132321333132   >>