irio irip iris irki irks irlb irob irop irps irri irrs irsf irsp isbl isfp isil isis iskf isko isls iso- isof isok isol isop isor isos ispf ispr isps isri isrp issf issi isso issp issr isss k-lo k-os kbbb kbbf kbbi kbbk kbbl kbbo kbbr kbbs kbfb kbff kbfi kbfk kbfl kbfo kbfp kbfr kbfs kbib kbif kbik kbil kbio kbis kbkb kbkf kbkk kbkl kbko kbkr kblb kblf kbll kblo kblp kblr kbls kbob kboi kbok kboo kbos kbpi kbpk kbpo kbpr kbps kbrb kbrf kbri kbrk kbrl kbro kbsb kbsi kbsk kbso kbsr kbss kfbk kffb kfff kffk kfil kfio kfir kfis kfkb kflb kflf kfli kfll kflo kflp kfls kfok kfoo kfor kfpr kfri kfro kfrp kfrr kfrs kfsi kfsk kfsp kfsr kibb kibi kibl kibo kibr kibs kiff kifl kifr kifs kiii kiik kiip kiis kikf kiki kikk kiko kikr kilb kili kilk kill kilo kilp kilr kioi kiok kiol kioo kip- kipi kipl kipo kipp kipr kips kirb kirf kiri kirk kiro kirp kirr kirs kisf kisi kisk kisl kiso kisr kiss kkbb kkbi kkbl kkbo kkbr kkbs kkfi kkfr kkfs kkik kkkk kklb kklf kkli kkll kklo kkls kkob kkol kkoo kkor kkpk kkpl kkps kkrb kkrf kkrk kkrl kkro kkrr kkrs kksf kksi kksp kksr kkss klbb klbf klbl klbs klff klfi klib klif klik klil klio klip klir klis klkk klkl klko klkr klks kllb kllk kllp klls klob klok klol kloo klop klor klos klpf klpi klpr klrf klrk klrr klrs klsf klsi klsr kobb kobi kobk kobo kobr kobs koff kofi kofk kofo kofp koii koil koir kokb kokf koki kokk koko kokp kokr koks kolb kolf koli kolk koll kolo kolr kols koob kooi kook kool kooo koop koor koos kopb kopf kopi kopp kopr kops korb korf kori kork korl koro korr kors kos- kosb kosf kosi koso kosp kosr koss kpbb kpbi kpbl kpbr kpbs kpfk kpfr kpif kpir kpkk kpkl kpkr kplk kplo kplr kpob kpof kpok kpol kpoo kpop kppk kppl kppo kppp kppr kprb kprf kpri kprk kprl kpro kprp kprr kprs kpsf kpsi kpso kpsp krbb krbi krbk krbl krbr krff krfo krfp krfs krib krik kril krio kris krki krkk krko krkr krks krlf krob krof kroi krok krol kroo krop kror kros krpi krpl krpr krps krrb krrf krri krrk krrl krro krrr krrs krsf krsk krsl krsr krss ksbi ksbl ksbp ksbr ksbs ksfb ksfi ksfo ksfr ksib ksif ksii ksik ksil ksip ksir ksis kskb kskf kskk ksko kskr ksks kslb ksli kslk ksll kslo kslr ksob ksof ksoi ksok ksol ksoo ksop ksor ksos kspb kspi kspk kspl kspo kspr ksps ksrb ksrf ksro ksrp ksrr ksrs kssi kssl ksso kssr ksss lblr lbos lbrs libo libr libs liff lifl lifo liii liir liis liko lilb lili lill lilo lils lio- lior lios lip- lipb lipi lipl lipo lipp lips liri lirk lirl liro lirp lirr lirs lisi lisk liso lisp liss lkfs lkrs llbs llks llll lloo llps lob- lobb lobi lobo lobs loff lofi loif loik loir lois loki lokk loko loli loll lolo lols loob loof look lool loop loor loos lopi lopp lops lori lork loro lors losi loso losp loss lpfp lppl lprp lpss lrif lroi lrps lrrr ls-r lsof lspl lspr lsso lssp lssr obbo obis obkb obls oboi obok obol obor obos obri obro obsr obss off- offo offr offs ofik ofor oiii oiko oiks oils oios okir okko oklo okok okol okor okpo okro oksi okso olbo olfs olib olio olis olki olli ollo olof olor olos olsi oobi ooff oofs oolo oooo ooos oops oosi opii opio opis opls opo- opor opos oppi oppo opps opsi orbb orbi orbo orbs orff orfi orfs ori- orif oril orio oris orko orlo oro- orof orok oror oros orpi orps orri orro orrs orsi orsk orso osbp osii osik osip osis oski osli oslo osoi osoo osor osos osro ossb ossi osso pbil pbpk pbrf pbrs pbsp pfff pffr pfis pfkl pfkp pfli pfps pibb pibi piff pifs piip piki pikk piko piks pil- pili pilk pill pilo pils piob pipi pipo pipp pips piri pirk pirl piro pirr pirs pisi pisk piso piss pkib pklr plbr plff plib plif plik plio plip plis plkk plob plok ploo plop plos plpp plri plsi plss pobo pobs poff pofi poik poil poio pois poko poli polk poll polo pols poof pook pool poop poor poos pop- popi popo popp pops porb pori pork poro porr pors posb posi posk poso poss ppib ppif ppli pplo ppos pppo pppp ppps pprf ppsf ppss prbs prfs pri- prif prii pris prlr prls pro- prob prof prol proo prop pros prps prri prrs prsi prsl prso prss psbr psfk psfs psil psip psis psoi psol psos pspi pspp pspr psps psrk psrp psso rbbb rbbr rbbs rbis rbsl rbsp rbss rffl rib- ribo ribs riff rifs riif riis riki rikk rill rilo rilp riol rios ripi ripl ripp ripr rips riri rirs risi risk riso risp riss rkkf rkos rkss rlif rlls rob- robb robi robo robs roff rofl rofo roif roik roil roio roir rois roki rokk roko rokr roks rolf rolk roll rolo rolp roob roof rooi rook rool roop roor roos ropo rops rori rork roro rosi roso rosp ross rpii rpls rpob rpof rpos rpps rrif rrrr rrsp rsbi rsis rslp rsos rspb rspk rspo rsps rssl s-ib s-ii s-os sbbs sbor sbrk sbsi sbsp sfio sfls sfor sfos sfro sfss sibi sibo sibs siff sifl sifo sifr siik siki siko sikr siks sil- silf sili silk sill silo sils siol siop sior sios sipi sipo sipp sips sirf siri sirk siro sirp sirr sirs sisi sisk siss skif skik skil skio skip skir skis skol skop skor skpo skss sl-i slbp slib slik slip slir sllp slob sloo slop slos slpi slpp slps slrp slrs sobo sobp sobr sobs sofi sofo soif soik soil soir sois soki sokk soko