C222123232321333131133133313331323133313231333133312131323321121311   >>    C22212323232133313113313331333132313331323133313331213132332112131   <<    C222123232321333131133133313331323133313231333133312131323321121313   >>      C222123232321333131133133313331323133313231333133312131323321121312   >>