-up b-p b-u bbb bbi bbk bbo bbp bbs bbu bby bi- bib bii bik bio bip bis biu biy bkb bkk bko bkp bks bob boi bok boo bop bos bou boy bpb bpi bpo bpp bps bpu bpy bsb bsi bsk bso bsp bss bsu bsy bub bui buk buo bup bus buu buy by- byi byk byo byp bys byu ibb ibi ibk ibo ibp ibs ibu iby iib iii iio iip iis iiu ikb iki ikk iko iks iku io- iob ioi ioo iop ios iou ipb ipi ipo ipp ips ipu ipy is- isb isi isk iso isp iss isu isy iu- iub iui iup ius iyo iys iyy kbb kbi kbk kbo kbp kbs kbu kib kii kik kio kip kis kiu kkb kki kkk kkp kks kku kky kob koi kok koo kop kos kou koy kpi kpk kpo kpp kps kpu ksb ksi ksk kso ksp kss ksu kub kui kuk kup kus kuu kuy kyo kyp kys kyu o-i ob- obb obi obk obo obp obs obu oby oib oii oik oio oip ois oiu okb oki okk oko okp oks oku oo- oob ooi ook ooo oop oos op- opb opi opk opo opp ops opy os- osb osi osk oso osp oss osu ou- oui ouk ouo oup ous oyi oyo oys p-p pbb pbi pbk pbo pbp pbs pbu pby pib pii pik pio pip pis piu pkb pki pko pkp pks pku pky pob poi pok poo pop pos pou poy ppb ppi ppk ppo ppp pps ppu ps- psb psi psk pso psp pss psu psy pub pui puk pup pus puu puy py- pyb pyk pyo pys pyu sbb sbi sbk sbo sbp sbs sbu sby sib sii sik sio sip sis siu sk- skb ski skk sko skp sks sku sky sob soi sok soo sop sos sou soy spb spi spk spo spp sps spu spy ss- ssb ssi ssk sso ssp sss ssu sub sui suk suo sup sus suu suy sy- syb syi syk syp sys syu ubb ubi ubk ubo ubp ubs ubu uby uib uii uio uip uis uiu ukb uki ukk ukp uku uob uok uoo uop uos up- upb upi upk upo upp ups upu usb usi usk uso usp uss usu uus uuu uyi uyo uys uyu ybi ybp ybs yby yii yio yip yis yki ykk yob yoi yok yoo yop yos you yoy ypo yps ypu ysb ysi ysk yso ysp yss ysu ysy yui yuk yuo yup yus yuu yuy yyb yys yyu yyy

-ous bbbb bbbs bboy bbyo bibb bibi bibo bibs biis biko biku bio- bioi bios biou bipp bips bipu bis- bisk biso bisp biss bisu bisy biys bksp bobb bobi bobo bobs bobu boby boi- boii bois boiu boki boko boks boku boob book boop boos bopp bops bosi bosk boso boss bosu bouk boup bous bouy boyi boyo boys bpsu bsos bspp bsup bubb bubi bubo bubs bubu buik buis buiu buki bukk buko buku buky buoy bups busi busk buss busu busy buus buyi buyo buys buyu byik byki byob byoi byop byos bysb bysi byso bysp byss bysy i-by ibis ibos ibss ibus ibuy ibyi iiii iiio iiis iioi iioo iiop iios iisi iisp iisu ikki ikko ikky ikoo iksu ikuo iobi ioby ioii ioio ioko iooi iooo ioos iops ioso iosu ious ipbk ipko ipop ipos ippo ippy ipsi ipso ipsp ipss ipus isis isko isku iso- isok isop isos isps ispy issi isso issp isss issu issy isup isus isys iuiu iupp iuss iyos k-os kbbb kbbi kbbk kbbo kbbs kbbu kbib kbik kbio kbis kbiu kbiy kbkb kbkk kbko kbky kbob kboi kbok kboo kbos kbpi kbpk kbpo kbps kbpu kbpy kbsb kbsi kbsk kbso kbss kbsu kbsy kbub kbuk kbup kbus kbuu kbuy kbyb kbyi kbyo kbys kbyu kibb kibi kibo kibs kibu kiby kiii kiik kiip kiis kiiu kiki kikk kiko kiku kioi kiok kioo kiou kip- kipi kipo kipp kips kipu kisi kisk kiso kiss kisu kisy kiup kiuu kiyi kiyk kiys kiyu kkbb kkbi kkbo kkbs kkik kkkk kkob kkoo kkoy kkpk kkps kksi kksp kkss kksu kkup kkus kkuu kkys kkyy kobb kobi kobk kobo kobs kobu koby koii kokb koki kokk koko kokp koks koku koky koob kooi kook kooo koop koos koou kopb kopi kopp kops kopu kopy kos- kosb kosi koso kosp koss kosu kosy koub koui kous kouu koyo koyy kpbb kpbi kpbs kpkk kpky kpob kpok kpoo kpop kpou kpoy kppk kppo kppp kpsi kpso kpsp kpsu kpub kpus kpyk ksbi ksbp ksbs ksby ksib ksii ksik ksip ksis ksiy kskb kskk ksko ksks ksku ksky ksob ksoi ksok ksoo ksop ksos ksou kspb kspi kspk kspo ksps kssi ksso ksss kssu ksub ksui ksup ksuu ksyy kubb kubo kubs kubu kuby kuik kuki kukk kuks kuku kuky kuok kuoo kuop kuos kupb kups kupu kusb kuso kusp kusu kuub kuuk kuuu kuyi kuyo kuyu kuyy kybb kybi kybo kybp kyby kyis kykk kyks kyky kyok kyoo kyos kyoy kyp- kypb kyps kysk kysp kyuk kyus kyuu kyyi kyyk kyyo kyys kyyy obbo obby obis obkb oboi obok obos oboy obss obus oiii oiko oiks oios oisu okby okko okok okpo oksi okso okus okyo oobi ooby ooku ooky oooo ooos oops oosi oous opii opio opis opo- opos oppi oppo opps oppy opsi opsu opsy opus osbp osby osii osik osip osis oski osku osoi osoo osos ossb ossi osso ossu ossy osyp oubs ouii ouis ouu- oyou oyss pbpk pbsp pibb pibi piip piki pikk piko piks piku piky piob pipi pipo pipp pips pipy pisi pisk piso piss pisu pisy pius piyo piys pkib pobo pobs poik poio pois poko poku poky pook poop poos pop- popi popo popp pops popy posb posi posk poso poss posy poui pouk poup pous pouy poyo poys ppib ppos pppo pppp ppps ppss psip psis psoi psos psou pspi pspp psps psso psy-