C222123232321333131133133313331323132313331322121323112232112221   >>    C22212323232133313113313331333132313231333132212132311223211222   <<    C222123232321333131133133313331323132313331322121323112232112223   >>      C222123232321333131133133313331323132313331322121323112232112222   >>