kosr koss kpcc kpcr kpcs kpek kper kpfc kpfk kpfr kpif kpir kpke kpkk kpkr kpoc kpoe kpof kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprf kpri kprk kpro kprp kprr kprs kpsc kpsf kpsi kpso kpsp krcc krce krci krco krcs krec kree kref krei krek kreo kres krfc krfe krff krfo krfp krfs krik krio kris krkc krke krki krkk krko krkr krks kroc kroe krof kroi krok kroo krop kror kros krpi krpr krps krrc krre krrf krri krrk krro krrr krrs krsc krse krsf krsk krsr krss ksce ksci ksck ksco kscr kscs ksec ksee ksei ksek kseo ksep kser ksfc ksfe ksfi ksfo ksfr ksif ksii ksik ksip ksir ksis kske kskf kskk ksko kskr ksks ksoc ksof ksoi ksok ksoo ksop ksor ksos kspc kspe kspi kspk kspo kspr ksps ksrf ksro ksrp ksrr ksrs ksse kssi ksso kssr ksss o-eo occc occi oce ocee ocef ocfp ocis ocke ocks ocos ocpp ocre ocro ocrr ocrs oec- oecc oeec oeps oere oers oese ofcr ofek ofer off- offc offe offo offr offs ofik ofor ofre oici oick oier oies oiii oike oiko oiks oios oipc oire oisc oise oker okes okic okie okir okko okok okor okpe okpo okre okro oksi okso oocr ooer ooes ooff oofs oooo ooos oops oore oose oosi opec opei opep oper opes opic opie opii opio opis opo- opor opos oppi oppo opps opsi orce orci orco orcs ore- orec orek oreo orer ores orfe orff orfi orfs ori- oric orie orif orio oris orke orko oro- oroe orof orok oror oros orpc orpe orpi orps orri orro orrs orse orsi orsk orso oscc osce osci osco osec osee osei osek oser oses osie osii osik osip osis oski osoi osoo osor osos osro osse ossi osso pccc pcce pccs pcep pcer pcfc pcip pcks pcoe pcos pcpp pcps pcrc pcre pcrf pcse pcso pece peci peck peco pecr pecs peec peek peep peer pees pefc peff pefs peio peip peir peis peke peki pekk peko peor pepe pepi pepo peps per- perc pere perf peri perk pero perp perr pers pese pesi peso pess pfce pfcs pfff pffr pfic pfis pfkp pfps picc pice pici pick pico picr pics piep pier pies piff pifs piip pike piki pikk piko piks pipe pipi pipo pipp pips pirc pire piri pirk piro pirr pirs pise pisi pisk piso piss pkcs poce pock poco pocs poer poes poff pofi poik poio pois poke poko poof pook poop poor poos pop- popc pope popi popo popp pops porc pore pori pork poro porr pors pose posi posk poso poss ppcc ppci ppcs pper ppic ppie ppif ppos pppo pppp ppps pprc pprf ppsf ppss prcc prcf prcp prcs pre- prec pree pref prek prep pres prfc prfs pri- prie prif prii pris pro- proc proe prof proo prop pros prps prri prrs prsc prse prsi prso prss psci psco psec psei psfk psfs psip psis psoc psoi psos pspi pspp pspr psps psrk psrp pssc psse psso rccc rccs rcep rcfc rcic rcis rcos rcpi rcpo rcps rcsc rcsi rcss recc rece reci reck recp recr recs reef reek reep rees refe reff refi refr refs reif reii reik reir reis reke reki reko reks reof reop reos repe repi repo repp repr reps rere reri rero rers rese resi reso resp ress rfef rffc rfic ricc rice rick rico rics rief riek riep rier ries rife riff rifs riif riis rike riki rikk rios ripe ripi ripp ripr rips rire riri rirs risc rise risi risk riso risp riss rkkf rkos rkss rocc roce rock roco rocs roer roes rofc rofe roff rofo roif roik roio roir rois roke roki rokk roko rokr roks roof rooi rook roop roor roos rope ropo rops rorc rore rori rork roro rosc rose rosi roso rosp ross rpcs rpfc rpii rpoe rpof rpos rpps rrfc rrif rrrr rrsp rscc rscs rsee rsfc rsis rsos rspk rspo rsps rsre s-ic s-ii s-os sccc scce sccp sccs scec scee scep scer scfc scfe scfi sci- scic scie scif scio scip scir scis sck- scok scoo scop scor scpe scpi scpo scps scr- scrc scre scri scrs scsc scsi scso scsr se-c se-e se-f se-i se-k se-o se-s sec- secc sece seck seco secr secs seec seef seek seep seer sees seff sefi seie seif seii seik seip seir seis seke seki sekk seko seoc seoi seok seop sepe sepi sepo sepp sepr seps serc sere serf seri serk sero serp serr sers sesc sese sesi seso sess sfcc sfco sfcs sfer sffc sfio sfor sfos sfpc sfrc sfro sfss sicc sice sici sick sico sicp sics siec sief siek sier sies sife siff sifo sifr siik sike siki siko sikr siks sioe siop sior sios sipc sipe sipi sipo sipp sips sirc sire sirf siri sirk siro sirp sirr sirs sisc sise sisi sisk siss skee skei skeo skep sker skes skfc skic skie skif skik skio skip skir skis skoe skop skor skpc skpo skss soce soci sock soco socr socs soec soeo soep soes sofi sofo soic soie soif soik soir sois soke soki sokk soko soof sook soop soor soos sope sopi sopo sopp sops sore sori soro sorr sors sose sosi soso soss spcc spco spcs spec spee spef spek sper spes spfc spfs spic spie spik spio spip spir spis spke spkr spoc spok spoo spop spor spos sppf spps spri spro sprs spse spso spsp spss srcc srec sreo sres srfc srfi sris sros srpc srps srsp sscc ssce ssci sscp sscs ssec ssee ssep sses ssfc ssfp ssis ssoc ssop sspc sspe sspf sspo ssps ssrc ssri ssrs sssc sssf sssi ssss