C222123232321333131133133313331323133313231333133332212322113322321   >>    C22212323232133313113313331333132313331323133313333221232211332232   <<    C222123232321333131133133313331323133313231333133332212322113322323   >>      C222123232321333131133133313331323133313231333133332212322113322322   >>