C222123232321333131133133313331323133313231333133312131323231313132321   >>    C22212323232133313113313331333132313331323133313331213132323131313232   <<    C222123232321333131133133313331323133313231333133312131323231313132323   >>      C222123232321333131133133313331323133313231333133312131323231313132322   >>