C321332233313331311331322121111331333133313112123231212213113331   >>    C32133223331333131133132212111133133313331311212323121221311333   <<    C321332233313331311331322121111331333133313112123231212213113333   >>      C321332233313331311331322121111331333133313112123231212213113332   >>