a-ak aaaa aaac aaad aaal aaar aaca aacc aacd aack aacl aacr aact aada aadc aadt aaka aala aalc aald aall aara aarc aard aart aata aatc aatk aatt ac-t acaa acac acad acar acat acca accc accd acct acda acdc acdt ackd acla aclc aclr acr- acra acrc acrr acta actc actl actt adaa adac adad adak adal adar adat adcc adda addc addd addl addr adra adta akaa akal akar akca akka akr- akra alaa alac alad alak alal alar alat alca alcc ald- alda aldl alk- alka alkd all- alla alll allr alta arac arad arak aral arar arat arc- arca arct arda ardc ardl arka arla arr- arra arrc arrk arrr arrt arta artc artr at-l at-t ataa atac atad atak atal atar atat atca atcc atck atcl atcr atdt atka atkt atla atra atrc atrk atta attr c-cd caaa caac caal caat cac- caca cacc cack cacr cada cadc cadd cadr caka cala calc cald calk call calt cara carc card cark carl carr cart cat- cata catc catd catt ccaa ccac ccad ccar ccat ccca cccc cccl ccdc ccdr ccla cclc ccra ccrc ccrl ccrt cctc cctl cctt cd-r cdaa cdac cdad cdda cddl cddr ckac ckat ckck ckcl ckrc ckrd clad clar clat clcd cldc cldr clra clrd cltc crac crar crat crca crcc crcr crda crdc crkc crkl crrt crtc crtl ctal ctca ctrc ctrl ctta daad daal daar daca dact dada daka dala dalk dall dalt dara darc dard dark darl darr dart data datr datt dcca dccc dccl dcct dcra dcrk dctc dddd ddlc ddrc dkdc draa drac drad drak drar drat drca drda drra dtaa dtac dtcc dtla dtrl kaaa kaak kaal kaar kaat kacc kacd kacl kact kad- kada kadd kadl kadr kadt kaka kakc kakk kakt kala kalc kald kalk kall kalt kara kard kark karl karr kart kat- kata katc katd katk katl katr katt kcaa kcac kcad kcal kcar kcat kcca kccc kccd kcck kccl kccr kcct kcda kcdc kcdd kcdr kckc kckk kckl kckr kcla kclc kclk kcll kclr kclt kcrc kcrr kcrt kcta kctc kdaa kdac kdad kdak kdal kdar kdat kdca kdcc kdcd kdcr kddc kddd kddk kddl kddr kdka kdkd kdkk kdkr kdkt kdla kdlc kdld kdll kdlr kdrl kdta kdtd kdtr kkaa kkac kkal kkar kkat kkcd kkck kkcl kkcr kkct kkda kkdc kkdd kkdl kkdt kkkk kklc kkld kkll kkrc kkrk kkrl kkrr kkrt kktc kktk kktl klaa klac klad klak klal klar klat klca klcc klcd klck klcl klcr kldc kldd kldr klka klkc klkk klkl klkr klla kllc kllk klrc klrd klrk klrr kltc kltd kltk kltr kltt krac krad krak kral krar krat krca krcc krcd krcl krda krdc krdd krdr krka krkc krkd krkk krkr krla krlc krld krlt krrc krrk krrl krrr krrt krta krtc krtk krtr ktaa ktak ktal ktar ktat ktcc ktck ktcl ktcr ktdc ktdd ktdk ktdr ktkc ktkk ktkr ktkt ktla ktlk ktlr ktlt ktrc ktrk ktrl ktrr ktrt kttc kttk kttr kttt laaa laac laad laak laal laar laat laca lacc lack lacl lact lada ladd laka lala lald lall lara larc lard lark larr lart lata latc latd latt lcac lcad lcat lcca lccc lcdd lcdr lcra lcrd lcrl lctl lkal llat llcc lldc lllc llll lrac lral lrat lrdd lrrc lrrr lrta ltac ltcc ltra lttc lttr raad raak raat rac- raca racc rack ract rada radc radd radl radr radt raka rakk rakt rala rall ralt rara rark rata ratk ratt rcac rccc rcdc rcrd rctc rdac rldt rrad rrat rrrr rtca rtcc rtdt rtlt taa- taal taar taat taca tacc tack tacl tact tada taka takk takt tala talc talk tall tara tarc tard tark tarr tart tata tatr tatt tcad tcca tccc tcdd tctc tdac tdal tdkr tdra tkac tlac tldr traa trac trad trak tral trat trca trcc trcl trra trtc trtr tttt