-ism bbbb bbbs bbin bbpr bibb bibi bibs biin biis bims bin- bini binn bins binu bipm bipp bips bipu birb biri birn birr birs biru bis- bisp biss bisu bmir bmmi bmus bnib bnim bnin bnpp bnrr bnss bpmn bpms bpsu brim brin bris brns brrm brrr brrs brsb brsr brum brun brup brus bsim bsin bsms bsns bspp bspr bsrm bssm bsup bubb bubi bubs bubu buin buir buis buiu bum- bumb bump bums bunb buni bunn buns bunu bups bur- burb buri burm burn burp burr burs buru busi buss busu buus ibbm ibim ibis ibmp ibms ibns ibri ibsn ibss ibus iiii iiis iinm iipm iirs iisi iism iisp iisr iisu iium imbi imin imir immi imms impi impr imps imri imrr imsi imsp imsr imss imsu imun imup imus inis inni innr inns innu inp- inpi inpp inri inrs insp inss insu inui inun inup inus ipin ipmi ipmp ipms ippr ipri ipsi ipsp ipss ipur ipus irbm irbp iri- irin irip iris irms irps irri irrs irsp irun irus isbn isim isin isis ismi isms ispr isps isri isrp issi issp issr isss issu isum isup isus iuiu iums iupp iuss mbbs mbim mbis mbms mbps mbrs mbus mibs miii miin miis mim- mimi mimp mims mini minn mins minu mipi mipr mips miri mirr mirs miru mis- misi misn misr miss misu miui mmii mmis mmmm mmms mmpi mmpr mmpu mmrp mmsu mmun mmus mnbb mnin mnis mpir mpni mppp mpps mpri mprp mrbb mrbm mrbs mris mrps mrsi msmb msmm msms msmu msnp mspb mspi mspp msrb msrp mssi mssm mssp mssr msun msus mubi mubs muin muir muis mumm mump mums mumu muni munn muns munu mups muri murn murr murs muru musi muss musu n-ii n-up nbpp nbps nbsp nibi nibm nibs niip niir niiu nimb nimi nimp nimr nims nimu nini nins nipr nips nirs niru nisi nisp niss nisu niur nmis nmri nmsp nnnn nnpi nnpr nnss npin npri nprm npss nrpn nrps nrsp nsbm nsin nsis nsmb nsnr nspi nsps nssb nssp nssr nsss nsub nubi nubs nuim nuin numb numi numm nump nums numu nunn nuns nups nuri nurn nurp nurr nurs nuru nusi nuss nusu pbmr pbrs pbsp pibb pibi piip pimi pimp pims pini pinm pinn pinp pins pinu pipi pipp pips piri pirn pirr pirs piru pisi piss pisu pium pius pmbr pmip pmmp pmmu pmpm pmrs pnin pnnm pnpp pnup ppib ppms pppn pppp ppps pprm ppru ppss ppur prbs pri- prii prim prin pris prnp prps prri prrm prrs prsi prss prum prus pruu psbr psim psip psis psni psnr pspi pspp pspr psps psrp pssm pubs pubu puin puir puis puiu pumi pump puns punu pupi pups pupu pur- purb puri purp purr purs puru pusi puss rbbb rbbr rbbs rbis rbms rbsp rbss rib- ribs ribu riin riis rimi rimm rims rimu rinn ripi ripp ripr rips riri rirs risi rism risp riss risu rius rmbs rmrp rmsp rnbr rnin rnsp rpii rpms rppn rpps rrmp rrrr rrsp rrum rrun rsbi rsis rsnn rsnr rspb rsps rsum rubb rubi rubp rubs rubu ruin ruis rumb rumi rumm rump rums runi runn runs rupp ruri rurp rurs ruru rusi russ rusu ruun s-ib s-ii sbbs sbsi sbsp sbus sibi sibs sibu siim simi simm simp sims sini sinn sinp sins sinu sipi sipp sips siri sirp sirr sirs siru sisi siss sisu siui sium sius smin smis smps smsn smsp smss smur smus snib snip snir snmp snns snpp snrs snub snum snur snus spib spim spin spip spir spis spmi spms spns spps spri sprm sprs spsp spss spui spun spur spus srib srim sris srni srnn srps srsp srub ssbn ssbr ssin ssis ssns ssps ssri ssrm ssrs sssb sssi sssm ssss sub- subb subi subm subs suin suir suis sum- sumi sump sums sumu sun- sunb suni sunn suns sunu sup- supp supr sups sur- suri surn surp surr surs suru sus- susi susp suss susu suum suus u-rp ubbi ubii ubir ubis uims uipi uirr umb- umbi umms umps umri umsp umsu umus uni- unii unin unir unis unmr unni unns unps unrs uns- unum unus upim upin upis upnp uppp uppu upri upsi upup urbi urbs urib urim urin uris uriu urmi urni urns urri ursi urss ursu urum urun urup urur urus usbr usbs usim usin usip usis usmm usmp usms usnr usnu uspp usps ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu