C222123232321333131133133313331333131133131212233231133132112131   >>    C22212323232133313113313331333133313113313121223323113313211213   <<    C222123232321333131133133313331333131133131212233231133132112133   >>      C222123232321333131133133313331333131133131212233231133132112132   >>