C222123232321333131133133313331323132313331323132221322322323211   >>    C22212323232133313113313331333132313231333132313222132232232321   <<    C222123232321333131133133313331323132313331323132221322322323213   >>      C222123232321333131133133313331323132313331323132221322322323212   >>