C13223313311212111133133313331323133313331323131333131333133312131   >>    C1322331331121211113313331333132313331333132313133313133313331213   <<    C13223313311212111133133313331323133313331323131333131333133312133   >>      C13223313311212111133133313331323133313331323131333131333133312132   >>