bbbb bboy bbrc bbrg bbyo bcbc bcbg bccc bcor bobb bobo boby boco bogg bogo bogy boob booc boog boor bor- borg boro borr bory boyg boyo brcb brob broc brog broo bror brrr bry- bryo bygg bygo byob byoc c-bo cbbc cbcc cbcr cbgb cbry ccbc cccb cccc ccgc ccob ccoc ccrc ccrg cgcc cgcg cgro cobb cobo coby coco cogo coob cor- corb corc corg coro corr cory coyo coyr crbc crcc crcr crob croc croo cror croy cry- cryb cryo cybb cybc cybo cyc- cycb cycc cygb cyy- cyyc gbbo gc-c gcbc gccc gcrg gggg gobo goby gocr gogo goog goor gorb gorg goro gorr gory grbr grcc grob groc grog groo gror groy grrr gry- gyor gyr- gyro obbo obby obor oboy obro ocbc occc ocro ocrr ogb oggy ogog ogro ogry ooby oocr oooo oory orbb orbo orby orco orgo orgy oro- oror oroy orro orry rbbb rbbr rcbc rcbo rccb rccc rcgc rcrg rcyc rob- robb robo roby rocc roco rogg rogo rogy roob roog roor rorc roro rory rrrr ryob ybor ybry yccc ygor yobo yogo yoro yory yoyo yyyy