-ing -ism bbbb bbbs bbgm bbin bbmg bbng bbrg bggs bgun bibb bibi bibs bigb bigg bign bigs bigu biin biis bims bin- bing bini binn bins binu birb birg biri birn birr birs biru bis- biss bisu bmgs bmir bmmi bmus bnib bnim bnin bnrr bnss brig brim brin bris brns brrm brrr brrs brsb brsr brug brum brun brus bsgs bsim bsin bsms bsns bsrm bssm bubb bubi bubs bubu bugg bugi bugs buin buir buis buiu bum- bumb bums bunb bung buni bunn buns bunu bur- burb burg buri burm burn burr burs buru busi buss busu buus gbbs gggg ggrn ggss gibb gibs gigg gigi gign gigs giis ging gini ginn gins ginu girg giri girn girr girs giru gism giss giur gius gmmr gmrs gnib gnin gnrr gnus grbr grib grig grim grin gris grni grrr grrs grsm grss grub grug grui grum grun grur grus gsis gsur gubb gubi gubs gubu gugb gugg gugi gugu guib guin guis gumb gumi gumm gums gung gunn guns gurb gurg guri gurn gurr gurs guru gusb guss guus ibbm ibim ibis ibms ibns ibri ibsn ibss ibus iggs igis igni igns ignu igri igsm igus iiii iiis iinm iirs iisi iism iisr iisu iium imbi imin imir immi imms imri imrr imsi imsr imss imsu imun imus ings inig inis inni innr inns innu inri inrs inss insu inui inun inus irbm irgm irgs iri- irig irin iris irms irri irrs irsg irun irus isbn isim isin isis ismi isms isrg isri issi issr isss issu isum isus iugs iuiu iums iuss mbbs mbim mbis mbms mbrs mbus mgbs mgrm mgrs mgsm mgus mibs migg migi migs migu miii miin miis mim- mimi mims ming mini minn mins minu mirg miri mirr mirs miru mis- misg misi misn misr miss misu miui mmgn mmii mmis mmmm mmms mmsu mmun mmus mnbb mngr mnin mnis mrbb mrbm mrbs mrgn mris mrng mrsi msgr msgs msmb msmm msms msmu msrb mssg mssi mssm mssr msun msus mubi mubs mugg mugi mugs mugu muin muir muis mumm mums mumu mung muni munn muns munu murg muri murn murr murs muru musi muss musu n-ii ngmn ngns ngri ngsn ngur nguu nibi nibm nibs nigg nigs niir niiu nimb nimi nimr nims nimu ning nini nins nirs niru nisi niss nisu niur nmis nmri nngn nnnn nnss nsbm nsin nsis nsmb nsnr nssb nssr nsss nsub nubi nubs nugs nuim nuin numb numi numm nums numu nung nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu rbbb rbbr rbbs rbis rbms rbss rgbi rib- ribs ribu rigg rigi rigs rigu riin riis rimi rimm rims rimu ring rinn riri rirs risi rism riss risu rius rmbs rmrg rnbr rngs rnin rrrr rrum rrun rsbi rsgb rsis rsmg rsnn rsnr rsum rubb rubi rubs rubu rugg rugi rugs ruin ruis rumb rumi rumm rums rung runi runn runs ruri rurs ruru rusi russ rusu ruun s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgsm sgss sibi sibs sibu sigg sigi sign sigs siim simi simm sims sing sini sinn sins sinu siri sirr sirs siru sisi siss sisu siui sium sius smgs smig smin smis smsn smss smug smur smus snib snig snir snns snrs snub snug snum snur snus srgb srib srim sris srni srnn srub ssbn ssbr ssgs ssin ssis ssns ssrg ssri ssrm ssrs sssb sssi sssm ssss sub- subb subg subi subm subs sug- sugg sugi suig suin suir suis sum- sumi sums sumu sun- sunb sung suni sunn suns sunu sur- surg suri surn surr surs suru sus- susi suss susu suum suus ubbi ubii ubir ubis uggs ugis ugni ugri ugur uguu uims uirr umb- umbi ummg umms umri umsu umus ungu uni- unii unin unir unis unmr unni unns unrs uns- unsg unum unus urbi urbs urgi urgu urib urim urin uris uriu urmi urni urns urri ursi urss ursu urum urun urur urus usbr usbs usim usin usis usmm usms usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu