faso fass fbar fbrs feaf feak fear feas feba febo febs feeb feek feer fees fefe feff fefo feke feko feof fera ferb fere ferk fero ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss fkab foaf foak foar foba fobs foer foes fofo foke foof fook foos for- fora forb fore fork foro forr fors fosa fosb foso foss frab frae frak fras frea free freo fres frob froe fros frsb frso fsas fsfo fsra fssa fssf k-os kaaa kaab kaaf kaak kaar kaas kaba kabb kabe kabf kabo kabr kaeo kaer kaes kafa kafe kaff kafr kafs kaka kake kakk kako kaks kaoa kaok kaor kaos kara karb kare karf kark karo karr kars kas- kasa kasb kase kasf kask kaso kasr kass kbaa kbab kbae kbak kbar kbas kbba kbbb kbbe kbbf kbbk kbbo kbbr kbbs kbeb kbee kbef kbek kbeo kber kbes kbfb kbff kbfk kbfo kbfr kbfs kbkb kbkf kbkk kbko kbkr kboa kbob kboe kbok kboo kbos kbra kbrb kbre kbrf kbrk kbro kbsa kbsb kbsk kbso kbsr kbss kea- keak kear keas keba kebb kebe kebr keef keek keer kees kefa kefb keff kefr kefs keka kekb keke keko keks keok keos ker- kera kerb kere kerf kerk kero kerr kers kesa kesb kesk keso kesr kess kfab kfar kfbk kfeb kfer kffa kffb kfff kffk kfka kfkb kfok kfoo kfor kfra kfre kfro kfrr kfrs kfsa kfse kfsk kfsr kkaa kkar kkba kkbb kkbe kkbo kkbr kkbs kkea kkfr kkfs kkkk kkoa kkob kkoo kkor kkrb kkre kkrf kkrk kkro kkrr kkrs kksa kkse kksf kksr kkss koab koae koak koar koas koba kobb kobe kobk kobo kobr kobs koea koes kofa kofe koff kofk kofo koka kokb koke kokf kokk koko kokr koks koob kook kooo koor koos kora korb kore korf kork koro korr kors kos- kosa kosb kose kosf koso kosr koss krab krae krak krar kras krba krbb krbe krbk krbr krea kreb kree kref krek kreo kres krfe krff krfo krfs krka krke krkk krko krkr krks kroa krob kroe krof krok kroo kror kros krrb krre krrf krrk krro krrr krrs krsa krse krsf krsk krsr krss ksab ksaf ksak ksar ksas ksba ksbr ksbs ksea ksee ksek kseo kser ksfa ksfb ksfe ksfo ksfr kska kskb kske kskf kskk ksko kskr ksks ksob ksof ksok ksoo ksor ksos ksra ksrb ksrf ksro ksrr ksrs kssa ksse ksso kssr ksss o-eo oaer oaes oafo oafs oake oaks oara oare oars oase oass obak obas obba obbo obea ober obes obkb oboe obok obor obos obra obre obro obsr obss oera oere oers oese ofas ofek ofer off- offa offe offo offr offs ofor ofra ofre okak okas oker okes okka okko okok okor okra okre okro oksa okso ooaa ooak ooba oobe ooer ooes ooff oofs oooo ooos oora oore oosa oose orab orae orak orao orar oras orba orbb orbe orbo orbs ore- orea oreb orek oreo orer ores orfe orff orfs orka orke orko oro- oroe orof orok oror oros orra orro orrs orsa orse orsk orso osaf osak osar osas osba osbe osea osee osek oser oses osfa osoo osor osos osro ossa ossb osse osso raab raaf raak raas raba rabb rabe rabk rabo rabs raef raer raes rafa rafe raff raka rake rakk raob raok raos rara rarb rare rarf rark raro rars rasa rase rask raso rass rbaf rbbb rbbr rbbs rbss rea- reae reaf reak reao rear reas reba rebb rebe rebk rebo rebs reeb reef reek rees refe reff refr refs reka reke reko reks reof reos rera rere rero rers resa rese reso ress rfae rfef rkkf rkos rkss roab roaf roak roar roas rob- roba robb robe robo robs roea roer roes rofe roff rofo roka roke rokk roko rokr roks roob roof rook roor roos rora rore rork roro rosa rose roso ross rras rrrr rsaa rsaf rsee rsos rsre rssa s-os saab saae saaf saak saar saas saba sabb sabe sabo sabr sabs saeb saek saer saes safa safb safe saff safo safr saka sakb sake sakk sako saks saor saos sara sare sarf sark saro sarr sars sasa sase sasf sask saso sass sbaa sbar sbas sbbs sbef sber sbor sbrk sbsa sbse se-e se-f se-k se-o se-s seaa seab seaf seak sear seas seba sebe sebo sebs seea seeb seef seek seer sees sefa seff seka seke sekk seko seok sera serb sere serf serk sero serr sers sesa sese seso sess sfar sfas sfba sfer sfor sfos sfra sfro sfss skab skaf skar skee skeo sker skes skoe skor skra skss soak soar soas soba sobe sobo sobr sobs soea soeo soes sofa sofo soka soke sokk soko soof sook soor soos sora sorb sore soro sorr sors sosa sose soso soss sraf sras sreb sreo sres sros ssaa ssab ssao ssas ssbr ssee sses ssra ssrs sssa sssb sssf ssss

-aaa- a-sea aaaas aaaee aaasa aaass aabaa aabba aabfs aabra aaeaf aaker aakko aakre aasee aasra abaab ababa ababe ababs abaer abaka abake abako abara abare abasa abase abask abass abbar abbas abbes abbos abbrs abear abeba abebe abeer abees abekr abera abere aberr abfab abffs abkar abkoo aboab abobo aboke abook abora abore aboso abrak abrar abras abrek abres absar absee aeaea aebbe aebsf aereo aeres aero- aeroe aeros aesoo afara afare afars afear afefe afeka afere afers affer affor afkos afore afork afoss afree afro- afrob afros afsar aka-e akaba akabo akaoa akare akasa akbar akbas akees akera akero akers akkas akker akkra akobo akoka akoko akrak akrar akro- aksar aokas aoos ar-ab arab- araba arabe arabo arabs araea arafo arake araks arara arare arars arase arass arbab arbar arbas arbee arber arbok arbor arbos arbre areae arear areas areef areek arees areka areke areo- arere arero arese areso arfe arkar arkas arkoe arkof arkos aroab aroar aroba arobe aroer aroes aroof aroor aroos arora arore arosa arose arrak arras arrea arres arroe arros arses arske