kfor kfra kfrc kfrd kfre kfro kfrr kfrw kfwa kfwd kfwr kkaa kkac kkar kkaw kkcd kkck kkco kkcr kkcw kkda kkdc kkdd kkdo kkea kked kkfr kkkk kkoa kkoo kkor kkow kkrc kkre kkrf kkrk kkro kkrr kkwd kkwe kkwf kkwk koac koae koak koar koca kocd kocf kock kocw koda kode kodk kodo koea koed kofa kofc kofe koff kofk kofo koka kokc koke kokf kokk koko kokr kooc kook kooo koor kora korc kord kore korf kork koro korr kowa kowd kowe kowr krac krad krae krak krar kraw krca krcc krcd krce krco krcw krda krdc krdd krde krdo krdr krea krec kred kree kref krek kreo krew krfc krfd krfe krff krfo krka krkc krkd krke krkk krko krkr krkw kroa kroc krod kroe krof krok kroo kror krow krrc krre krrf krrk krro krrr krrw krwa krwc krwk krwr kwac kwad kwak kwar kwaw kwca kwcd kwck kwcr kwdc kwdd kwdf kwdk kwdr kwdw kwed kwee kwfc kwfr kwka kwkc kwkk kwkr kwkw kwoa kwoc kwod kwof kwok kwor kwow kwrd kwre kwrf kwrk kwro kwrr kwrw kwwf kwwk kwwr o-eo oade oaer oafc oafo oake oara oare ocac ocad ocak occa occc oce oced ocee ocef ocfa ocke ocra ocre ocro ocrr odac odda oddd odea oded odeo oder odoo odor odra oec- oeca oecc oedo oeec oera oere ofcr ofdr ofek ofer off- offa offc offe offo offr ofor ofra ofre okak oked oker okka okko okok okor okra okre okro ooaa ooak oocr ooda ooer ooff oooo oora oord oore orac orad orae orak orao orar orca orce orco orda orde ordo ore- orea orec ored orek oreo orer orfe orff orka orke orko oro- oroe orof orok oror orra orro orwa orwe orwo owar owda owea owed ower owfe owoe owow owre owwa raad raaf raak rac- raca racc race rack raco rada radc radd rade rado radr raec raed raef raer rafa rafc rafe raff raka rake rakk raoc raok rara rare rarf rark raro rawa rawe rawk rawr raww rcac rcaf rccc rcdc rcde rcfc rcrd rdac rder rdfa rdoc rea- reac read reae reaf reak reao rear reca recc recd rece reck recr reda redc redd rede redo redr reed reef reek refd refe reff refr reka reke reko reod reof rera rerd rere rero rewa rewe rfae rfef rffc rkkf road roaf roak roar roca rocc roce rock roco roda rodd rode rodo rodw roea roed roer rofc rofe roff rofo roka roke rokk roko rokr rood roof rook roor rora rorc rore rork roro rowa rowd rowe rowf rowk rowr roww rrad rred rrfc rrrr waaa waac waad waaf waao waar waaw waca wacc wacd wace wack waco wada wadc wadd wade wadk wado wadr waec waed waee waer waew wafa wafc wafd wafe waff wafr waka wakd wake wakf wakk wako wakr wakw waoc waoe waok waoo waor waow war- wara warc ward ware warf wark waro warr warw wawa wawc wawd wawe wawf wawk wawo wcad wcae wcao wcar wcca wccc wccd wcce wccf wcck wcco wccr wccw wcda wcdc wcdd wcde wcdk wcdo wcdw wcec wced wcee wcef wceo wcer wcfc wcfo wcfr wcfw wcka wckf wckk wckr wckw wcoa wcoc wcoe wcok wcoo wcor wcra wcrc wcre wcrk wcro wcrr wcrw wcwa wcwc wcwf wdac wdad wdae wdaf wdak wdao wdca wdcc wdcd wdce wdcf wdck wdco wdcr wdcw wddc wddd wdde wddk wddo wddw wdea wdec wded wdef wdek wdeo wder wdka wdkc wdkd wdke wdkf wdkr wdkw wdoc wdod wdoe wdok wdor wdow wdrc wdre wdrk wdrr wdwd wdwr weaa weac wead weaf weak weao wear weca wecc wecf weck weco wecr wecw weda wedc wedd wede wedo wedr wedw weec weed weef week weeo weer wefa wefc wefe weff wefr weka wekc weke weko wekr wekw weoa weod weok weow wer- wera werc werd were werf werk wero werr werw wewc wewe wewo wfaa wfad wfae wfar wfaw wfca wfcc wfcf wfco wfcr wfda wfdd wfdf wfdr wfea wfed wfer wffc wfff wfor wfra wfrc wfrd wfre wfrf wfrk wfro wfrw wfwa wfwc wfwo wkaa wkac wkad wkaf wkak wkao wkar wkca wkcd wkce wkcf wkco wkcw wkda wkdd wkde wkdf wkdk wkdo wkdr wkdw wkef wkew wkfa wkfc wkfd wkfe wkff wkkc wkkd wkkf wkko wkkr wkkw wkoa wkoc wkok wkoo wkor wkow wkra wkrc wkrd wkre wkrk wkro wkrr wkwc wkwf woaa woad woak woar woca wocc woce woco wocr woda wodc wodd wode woed woer wofc wofe woff wofr woka wokc woke wokk woko wokr wokw wooc wood woof wook woow wora worc word wore worf work woro worr worw wowc wowe wowf wowo woww wraa wrac wrad wrae wraf wrak wrao wrar wraw wrca wrcd wrce wrck wrco wrcr wrcw wrda wrdc wrdd wrdf wrdk wrdo wrdr wrdw wrec wred wree wrek wrer wrew wrfc wrfd wrfe wrff wrfk wrfw wrka wrkc wrkd wrkf wrkk wrko wrkr wrkw wroa wroc wrod wrok wroo wrow wrra wrrc wrrd wrre wrrk wrro wrrw wrwa wrwc wrwd wrwr wwac wwca wwcd wwcf wwck wwco wwcr wwcw wwdc wwdk wwdr wwdw wwea wwec wweo wwer wwfa wwfc wwfd wwfe wwfr wwfw wwka wwkc wwkf wwkr wwod wwof wwor wwow wwra wwrc wwrd wwre wwrf wwrk wwrr wwrw wwwa wwwc wwwe wwwk wwwr wwww