C222123232321333131133133313331323133313231333133312131323312331123131211   >>    C22212323232133313113313331333132313331323133313331213132331233112313121   <<    C222123232321333131133133313331323133313231333133312131323312331123131213   >>      C222123232321333131133133313331323133313231333133312131323312331123131212   >>