C222123232321333131133133313331323133313231333133312131323231322112131   >>    C22212323232133313113313331333132313331323133313331213132323132211213   <<    C222123232321333131133133313331323133313231333133312131323231322112133   >>      C222123232321333131133133313331323133313231333133312131323231322112132   >>