C222123232321333131133133313331323133313231333133312131323312132133111   >>    C22212323232133313113313331333132313331323133313331213132331213213311   <<    C222123232321333131133133313331323133313231333133312131323312132133113   >>      C222123232321333131133133313331323133313231333133312131323312132133112   >>