bbbb bbbs bbng bbrg bggs bgon bnor bnrr bnss bobb bobo bobs bogg bogo bogs bong bonn bono bons boob boog boon boor boos bor- borg born boro borr bors bosn boso boss brno brns brob brog bron broo bror bros brrr brrs brsb brsr bsgs bsns bson bsos gbbo gbbs gbon gggg ggrn ggss gnoo gnrr gobo gobs gogo gogs gon- gong gonn gono gons goog goon goor goos gorb gorg gorn goro gorr gors goso goss grbr grob grog gron groo gror gros grrr grrs grss gson gsos nbbo ngns ngon ngor ngos ngsn nngn nnnn nnos nnss nobo nobs nogg nogo nogs non- nong nonn nono nons noo- noob noon nooo noor noos nor- norb norg norn noro norr nors nos- noss nron nsbo nsnr nsos nssb nsso nssr nsss obbo obon obor obos obro obsn obsr obss ogb ogog ogon ogro ongo onno onon onor onos onso oons oooo ooos orbb orbo orbs orgn orgo orgs orno orns oro- oron oror oros orro orrs orso osno osnr osoo osor osos osro ossb osso rbbb rbbr rbbs rbss rnbr rngs rob- robb robo robs rogg rogo rong rono rons roob roog roon roor roos roro roso ross rrrr rsgb rsnn rsno rsnr rsos s-os sbbs sbor sggg sggs sgro sgss snns snob snog snoo snor snos snrs sobo sobr sobs sogn sogo sogs son- song sono sons soog soon soor soos sorb sorg sorn soro sorr sors soso soss srgb srnn srno sros ssbn ssbr ssgs ssns ssrg ssrs sssb ssss