erws esce esci esco escr escs esee esek eseo eser eses esfs esie esik esis eske esko esks eso- esok esos esri esse essi esso eswc esws ewer ewes ewew ewok ewos ewre f--k fccf fces fcic fcii fcsc fece feck feek feer fees fefc fefe feff fefi fefo feie feio feir feis feke feko feof ferc fere ferk fero ferr fers fese fess fewe ffcc ffee ffff ffii ffrr ffss ficc fice fick fico fics fiec fief fier fies fifc fife fiff fifi fifo fiii fike fiki fioe fior fios fire firk firs fisc fise fisi fisk fiss foce foci fock foco focs foer foes fofo foie fois foke foki foof fook foos for- fore fori fork foro forr fors fosi foso foss fowe fowk frcc free frei freo fres frew frfc fric frie frik frio fris froe fros frow frsc frso fscc fsck fsec fsfi fsfo fssc fssf fwcc fwfc fwiw fwse iccc iccf icci icco iccr iccs icec icee icef icer ices icew icis icke icks icoc icor icos icrc icre icrf icrr icrs icrw icsc icse icsi icsr icss icws iecc ieie ieio iere ieri iers iesc iesi ieso iesr ifco ifer ifes ific ifis ifor ifrf ifri ifsc ifso ifwe iies iiie iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr iiwi ikee iker ikes ikki ikko ikoo ikri ikwo ioci ioee iofc ioii ioio ioke ioko ioof iooi iooo ioos iore iori iors ioso iowe ircc ircs iree irer ires irfe iri- iric irie irio iris irki irks iroc irrc irre irri irrs irse irsf iscc isci isco iscr iscs isec isee iseo iser ises isfc isic isie isis iskf isko iso- isoc isof isok isor isos isri issc isse issf issi isso issr isss iswc iwcc iwce iwie iwis iwiw k-ci k-os kccc kcci kcck kccr kcec kcee kcei kceo kcfc kcfi kcfo kcic kcie kcif kcii kcir kcis kckc kckf kckk kcko kckr kcoe kcof kcor kcos kcow kcrc kcri kcro kcrr kcrs kcrw kcsc kcse kcsf kcsi kcsr kcss kcwc kcwe kcwf kcwk kcwr keck keco kecr keef keek keer kees kefc keff kefr kefs keif keii keik keio keir keis kekc keke keki keko keks keok keos ker- kerc kere kerf keri kerk kero kerr kers kesc kesi kesk keso kesr kess kesw kewe kewf kewr kews kfcf kfco kfcr kfcs kfcw kfer kfff kffk kfio kfir kfis kfok kfoo kfor kfrc kfre kfri kfro kfrr kfrs kfrw kfse kfsi kfsk kfsr kfsw kfwr kicc kice kick kicr kics kicw kief kier kies kiew kife kiff kifr kifs kifw kiic kiii kiik kiis kikc kikf kiki kikk kiko kikr kioc kioe kioi kiok kioo kiow kirc kirf kiri kirk kiro kirr kirs kisc kise kisf kisi kisk kiso kisr kiss kisw kiwi kiwr kkci kkck kkco kkcr kkcs kkcw kkfi kkfr kkfs kkic kkik kkkk kkoo kkor kkow kkrc kkre kkrf kkrk kkro kkrr kkrs kkse kksf kksi kksr kkss kksw kkwe kkwf kkwk kkws kocf koci kock kocs kocw koei koes kofc kofe koff kofi kofk kofo koii koir kokc koke kokf koki kokk koko kokr koks kooc kooi kook kooo koor koos korc kore korf kori kork koro korr kors kos- kosc kose kosf kosi koso kosr koss kowe kowi kowr krcc krce krci krco krcs krcw krec kree kref krei krek kreo kres krew krfc krfe krff krfo krfs krik krio kris krkc krke krki krkk krko krkr krks krkw kroc kroe krof kroi krok kroo kror kros krow krrc krre krrf krri krrk krro krrr krrs krrw krsc krse krsf krsk krsr krss krsw krwc krwk krwr ksce ksci ksck ksco kscr kscs ksec ksee ksei ksek kseo kser ksew ksfc ksfe ksfi ksfo ksfr ksif ksii ksik ksir ksis ksiw kske kskf kskk ksko kskr ksks ksoc ksof ksoi ksok ksoo ksor ksos ksow ksrf ksro ksrr ksrs ksrw ksse kssi ksso kssr ksss kswc kswf kswi kswo ksws ksww kwck kwcr kwee kwei kwes kwfc kwfr kwfs kwic kwie kwik kwkc kwkk kwkr kwkw kwoc kwof kwok kwor kwos kwow kwre kwrf kwri kwrk kwro kwrr kwrs kwrw kwsc kwsk kwso kwss kwsw kwwf kwwk kwwr kwws o-eo occc occi oce ocee ocef ocis ocke ocks ocos ocre ocro ocrr ocrs ocsw oec- oecc oeec oere oers oese ofcr ofek ofer off- offc offe offo offr offs ofik ofor ofre oici oick oier oies oiii oike oiko oiks oios oire oisc oise oker okes okic okie okir okko okok okor okre okro oksi okso oocr ooer ooes ooff oofs oooo ooos oore oose oosi 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 orri orro orrs orse orsi orsk orso orwe orwo oscc osce osci osco osec osee osei osek oser oses osie osii osik osis oski osoi osoo osor osos osow osro osse ossi osso ower owes owfe owie owir owoe owow owre owse rccc rccs rcfc rcic rcis rcos rcsc rcsi rcss recc rece reci reck recr recs reef reek rees refe reff refi refr refs reif reii reik reir reis reke reki reko reks reof reos rere reri rero rers rese resi reso ress rewe rews rfef rffc rfic ricc rice rick rico rics rief riek rier ries riew rife riff rifs riif riis rike riki rikk rios rire riri rirs risc rise risi risk riso riss riwo 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 roor roos rorc rore rori rork roro rosc rose rosi roso ross rowe rowf rowi rowk rowr rows roww rrfc rrif rrrr rscc rscs rsee rsfc rsis rsos rsre rwcs rwik s-ic s-ii s-os sccc scce sccs scec scee scer scew scfc scfe scfi sci- scic scie scif scio scir scis sck- scok scoo scor scow scr- scrc scre scri scrs scsc scsi scso