C321332233313331311331322121111331333133313112123231232221233131   >>    C32133223331333131133132212111133133313331311212323123222123313   <<    C321332233313331311331322121111331333133313112123231232221233133   >>      C321332233313331311331322121111331333133313112123231232221233132   >>