C222123232321333131133133313331333131133131212233231133132321112331   >>    C22212323232133313113313331333133313113313121223323113313232111233   <<    C222123232321333131133133313331333131133131212233231133132321112333   >>      C222123232321333131133133313331333131133131212233231133132321112332   >>