C222123232321333131133133313331323133313231333133312131323231132121323131   >>    C22212323232133313113313331333132313331323133313331213132323113212132313   <<    C222123232321333131133133313331323133313231333133312131323231132121323133   >>      C222123232321333131133133313331323133313231333133312131323231132121323132   >>