-ana a-ak aaaa aaab aaad aaan aaar aaas aaba aabb aabd aada aads aaka aana aand aang aara aard aars aasa aasd aass abaa abab abad abag abak aban abar abas abb- abba abbb abbr abbs abda abgd abra abrs abs- absa absd abss adaa adab adad adag adak adan adar adas adba adda addd addn addr adds adgs adna adns adra adrs adsa adsr adss agad agag agan agar agas agba agda agga agna agns agra agsa agsg akaa akan akar akas akdn akka akna akr- akra aksa ana- anaa anab anad anag anak anan anar anas anba anbb and- anda andr ands ang- anga angs ank- anka anna annb anns ansa ansd arab arad arag arak aran arar aras arba arbs arda ards arga argb args arka arks arna arnd arng arnk arns arr- arra arrg arrk arrr arrs ars- arsa arsd arsk asaa asab asad asag asak asan asar asas asba asda asds asgd aska askr asks asra asrg asrs assa assd assk assn assr asss baaa baad baak baan baar baas baba babb babr babs bada badb badd badr bads baga bagg bagn bags bak- baka bakr baks bana band bang bank bann banr bans bar- bara barb bard barg bark barn barr bars basa bask bass bbad bbas bbbb bbbs bbdd bbga bbng bbrg bd-r bdna bdsd bgan bggs bkgd bnas bnrr bnss brab brad brag brak bran bras brda brds brka brkb brna brns brrr brrs brsb brsr bsaa bsas bsbd bsgs bsnd bsns bsra bsrd bssd d-na daab daad daag daan daar daas daba dabb dabs dada dads daga dagg dagr dags daka daks dana dand dang dank dann danr dans dara darb dard darg dark darn darr dars dasa dasb dasd dask dass dbag dbar dbas dbrn dbrs dbsa dbss dddd ddss dgka dgkb dgkd dgkg dgsb dgsn dkba dnaa dnab dnad dnag dnan dnas dnsa draa drab drad drag drak drar dras drba drda drgs drna drra drrs drsa dsba dsda dsdr dsgn dsng dsrr dssa dssn gaar gaas gaba gabb gabr gabs gada gadd gadk gads gaga gagg gags gana gand gang gank gann gans gara garb gard garg garn garr gars gasa gasb gask gasr gass gbag gban gbas gbbs gddb gdna gggg ggrn ggss gnaa gnar gnas gnrr grab grad gran gras grbr grds grrr grrs grss gsab gsds gskb kaaa kaab kaag kaak kaan kaar kaas kaba kabb kabd kabg kabr kad- kada kadd kadr kads kag- kaga kagb kagg kagr kags kaka kakk kakn kaks kana kanb kand kang kann kans kara karb kard karg kark karn karr kars kas- kasa kasb kask kasn kasr kass kbaa kbab kbad kbak kbar kbas kbba kbbb kbbd kbbg kbbk kbbr kbbs kbdb kbdg kbdn kbdr kbds kbga kbgb kbgg kbgn kbgr kbkb kbkg kbkk kbkr kbna kbnd kbng kbnn kbnr kbra kbrb kbrd kbrg kbrk kbrn kbsa kbsb kbsg kbsk kbsn kbsr kbss kdaa kdab kdad kdag kdak kdar kdbb kdbg kdbn kdbr kdbs kddb kddd kddg kddk kddr kdgs kdka kdkb kdkd kdkk kdkn kdkr kdna kdnd kdnk kdnn kdnr kdns kdrb kdrs kdsd kdsk kdsn kdsr kdss kgab kgak kgan kgas kgba kgbb kgbn kgbr kgdb kgdd kgga kggg kggr kgks kgnb kgnd kgng kgnr kgra kgrb kgrd kgrg kgrk kgrn kgrr kgrs kgsr kkaa kkag kkan kkar kkba kkbb kkbd kkbg kkbn kkbr kkbs kkda kkdd kkdg kkgb kkgr kkkk kknb kknd kknn kkns kkrb kkrk kkrn kkrr kkrs kksa kksd kksn kksr kkss knaa knab knag knan knar knas knba knbb knbn knbr knda kndb kndd kndk kndn kndr knga kngn kngr knkk knnb knnd knng knnk knnr knns knrb knrg knrk knrs knsa knsb knsd knsg knsk knsn knsr knss krab krad krag krak kran krar kras krba krbb krbd krbg krbk krbr krda krdd krdg krdr krds krgn krgs krka krkd krkk krkn krkr krks krna krnb krnd krng krnk krnn krrb krrg krrk krrn krrr krrs krsa krsd krsk krsn krsr krss ksab ksak ksan ksar ksas ksba ksbn ksbr ksbs ksdk ksdn ksdr ksds ksgg ksgn ksgr kska kskb kskd kskg kskk kskn kskr ksks ksna ksnb ksnd ksng ksnk ksnn ksnr ksns ksra ksrb ksrg ksrn ksrr ksrs kssa kssn kssr ksss naaa naab naad naag naan naar naas naba nabk nabs nada nadk nadr nads naga nagk nags naka naks nan- nana nanb nand nang nann nans nara nard narg nark narn narr nars nas- nasa nasb nasd nask nasr nass nbaa nbad nbak nbar nbas ndaa ndak ndas nddb ndga ndna ndss ngab ngan ngas ngns ngsk ngsn nkgb nndb nngn nnnn nnsa nnss nrab nras nrds nrna nrrd nrsa nsaa nsar nsdg nsds nskk nsna nsnr nsra nsrd nssa nssb nssr nsss raab raad raag raak raan raas raba rabb rabk rabs rada radd radr rads raga ragg rags raka rakk rana rand rang rank rann rans rara rarb rark rars rasa rasd rask rass rbbb rbbr rbbs rbds rbsd rbss rdas rdgs rdna rgan rgba rgds rkss rnag rnas rnbr rnds rngs rrad rras rrna rrrr rsaa rsdd rsdg rsds rsgb rsna rsnn rsnr rssa saab saad saag saak saan saar saas saba sabb sabr sabs sada sadb sadd sadr sads saga sagg sags saka sakb sakk saks sana sand sang sank sann sanr sans sara sard sarg sark sarn sarr sars sasa sasd sask sass sbaa sbar sbas sbbs sbds sbrk sbsa sbsd sdak sdba sdds sdgs sdna sdrs sdss sgaa sggg sggs sgsd sgss skab skad skag skan skar skn- skra sksd skss snab snad snag snak snar snas snba snda snns snra snrk snrs snsd sras srgb srna srnn srsd ssaa ssab ssan ssas ssbn ssbr ssdd ssgs ssns ssra ssrg ssrs sssa sssb ssss