bbbb bbbs bbgm bbmg bbrg bggs bgst bmgs bmts bobb bobo bobs bogg bogo bogs bogt bomb boms bomt boob boog boom boor boos boot bor- borg borm boro borr bors bort bosm boso boss bost botb boto bots bott brob brog brom broo bror bros brot brrm brrr brrs brsb brsr brst bsgs bsms bsmt bsos bsrm bssm bsts btob btor btrt btss bttb gbbo gbbs ggbt gggg ggss gmmr gmos gmrs gobo gobs gogo gogs gomb gomo goms goog goom goor goos goot gorb gorg gorm goro gorr gors gort goso goss gost gotm goto gots gott grbr grmt grob grog grom groo gror gros grot grrr grrs grsm grss gsos gstr gtbr gtos gtsm mbbs mbms mbrs mgbs mgmt mgos mgrm mgrs mgsm mgts mmmm mmms mmor mmst mmts mobb mobo mobs mogg mogo mogs momo moms moob moog moor moos moot morb morg moro mors mort moso moss most motb motm moto mots mott mrbb mrbm mrbs mrtm mrts mrtt msgr msgs msgt msmb msmm msms msor msrb msrt mssg mssm mssr msst mstr msts mtbo mtbs mtgs mtom mtor mtrr mtss mtst mttr mtts obbo obor obos obot obro obsr obss obst obts ogb ogog ogro ogsm ombo omo- omoo omor omro ooms oooo ooos oort oost ootb oots orbb orbo orbs orgo orgs ormo oro- orom oror oros orot orro orrs orso orto orts osm- osmo osoo osor osos osro ossb osso ostr osts otbs oto- otog otoo otor otos otro otrs otsg otso otto otts rbbb rbbr rbbs rbms rbss rbst rgtr rgts rmbs rmrg rmst rob- robb robo robs robt rogg rogo romb romm romo roms roob roog room roor roos root roro rort roso ross rost rotg roto rotr rots rott rrrr rsgb rsmg rsos rsts rtgs rtms rtss rtts s-os sbbs sbor sbot sbst sggg sggs sgro sgsm sgss sgts smgs smog smos smot smrt smss sobo sobr sobs sobt sogo sogs somb somm somo soog soom soor soos soot sorb sorg sorm soro sorr sors sort soso soss sost sotm soto sots srgb sros srtr ssbr ssgs ssgt ssot ssrg ssrm ssrs sssb sssm ssss sstb ssts stbs stgr stms stmt stob stog stom stoo stor stos stot stro strs stsm stss sttr t-mo tbbs tbgs tbrb tbst tgts tmbg tmbr tmos tmro tmtt tobo tobs tobt togo togr togs togt tomb tomg tomm tomo toms tomt toom toor toos toot torg torm toro torr tors tort tosb toso toss tost totm toto totr tots tott trmb trms trog trom troo tros trot trst trtr tsgt tsob tsom tsos tssg tssm tssr tsst tstm tsts ttbb ttms ttss tttt