C222123232321333131133133313331323133313231333133312131323231232222333131   >>    C22212323232133313113313331333132313331323133313331213132323123222233313   <<    C222123232321333131133133313331323133313231333133312131323231232222333133   >>      C222123232321333131133133313331323133313231333133312131323231232222333132   >>