C222123232321333131133133313331333132313232313112112223331223331   >>    C22212323232133313113313331333133313231323231311211222333122333   <<    C222123232321333131133133313331333132313232313112112223331223333   >>      C222123232321333131133133313331333132313232313112112223331223332   >>