cccc cccu ccgc ccoc ccrc ccrg ccuc cgcc cgcg cgro coco cocu cogo cor- corc corg coro corr cory cour couy coyo coyr crcc crcr croc croo cror croy crug cry- cryo cucc cugy curo curr cury cuy- cuyo cuyr cyc- cycc cyy- cyyc gc-c gccc gcrg gggg gocr gogo goog goor gorg goro gorr gory gou- goug gour gouy grcc groc grog groo gror grou groy grrr grug grur gry- gugg gugu gurg guro gurr guru gury guyu gyor gyr- gyro gyuu occc ocro ocrr ocur oggy ogog ogou ogro ogry oocr oooo oory orco orgo orgy oro- oror oroy orro orry oucc our- ouro ouu- ouyr oyou rccc rcgc rcrg rcyc rocc roco rogg rogo rogy roog roor rorc roro roru rory rouy rrrr rugg ruoy rurc ruro ruru ucrc ugcc ugcg uggo ugro ugur uguu uocc uor- urcy urgu uro- uroo urry urur uuoc uuuu yccc ygor yguo yogo yoro yory your yoyo yugg yugo yugu yury yuyu yyyy