C222123232321333131133133313331333132313232313112112131311331322331   >>    C22212323232133313113313331333133313231323231311211213131133132233   <<    C222123232321333131133133313331333132313232313112112131311331322333   >>      C222123232321333131133133313331333132313232313112112131311331322332   >>