a-ak a-ok aaaa aaab aaac aaal aaap aaba aabb aabc aabl aabp aabt aaca aacb aacc aack aacl aaco aacp aact aaka aala aalc aall aalo aaoo aapa aapc aapl aapo aapt aata aatc aatk aatt abaa abab abac abak abal abap abat abb- abba abbb abbo abbt abca abcb abcc abcl abcp abct abla ablo aboa abob abok abol aboo abot abpa abpc abpp abta ac-t acaa acab acac acap acat acba acbl acca accc acco accp acct acla aclc acoa acol acop acot acpa acpt acta actc actl acto actt akaa akal akao akap akca akka akko aklo akok akot akpo al-p alaa alac alak alal alao alap alat alb- alba albc albo alca alcc alco alk- alka alkb alko all- alla alll allo aloa aloc alok alol aloo alop alot alpa alpl alpo alta alto aoba aoca aokp aola aopo aotc apac apak apal apao apap apat apba apca apcb apcc apco apl- apla aplp apo- apoc apoo apop apot appa appc appl appt apta aptc aptt at-l at-t ataa atab atac atak atal atap atat atca atcc atck atcl atco atka atkt atla atlo atob atoc atok atol atop atot atta atto attp baaa baak baal baat baba babb babo bac- baca bacc back baco bact bak- baka bakl bako bakt bala balc balk ball balo balt baol bapa bapc bapp bapt bata batc bato batt bbbb bblb bcaa bcap bcat bcbc bcbp bcca bccc bccl bcpl bcpp bctc bkpt blaa blab blac blak blat blbt blkb blob bloc blok bloo blop blot boab boac boak boal boat boba bobb bobo boca bock boco boka boko bola bolk boll bolo bolt boob booc book bool boop boot bopa bopp bota botb boto bott bpcp bpot btaa btbp btcc btcl btla btlp btob bttb c-bo caaa caab caac caal caap caat caba cabo cac- caca cacc cack caco caka cala calc calk call calo calp calt caol capa capb capc capo capp capt cat- cata catb catc cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbcp cbct cbka cbkl cbko cblb cblc cbol cbot cbpc cbpp cbta cbtc cbtl ccaa ccab ccac ccap ccat ccba ccbc ccca cccb cccc cccl cccp ccla cclc ccob ccoc ccpa ccpl ccpp cctb cctc cctl cctt ckac ckat ckbc ckck ckcl ckco ckoa ckob ckoc ckoo ckot ckpc cktb clab clap clat clob clok cloo clop clot clpb clpp cltb cltc coak coal coat coba cobb cobo coca cock coco cocp coct cok- coka coko col- cola colb colk coll colo colp colt coob cook cool coop coot copa copo copp copt cota cotb cotc coto cott cpaa cpac cpap cpbc cpca cplc cppa cptp ctab ctal ctba ctca ctcp ctol ctot ctpo ctpp ctta k-lo kaaa kaab kaak kaal kaap kaat kaba kabb kabc kabo kacb kacc kacl kaco kacp kact kaka kakc kakk kako kakt kala kalb kalc kalk kall kalo kalp kalt kaoa kaoc kaok kaol kap- kapa kapc kapl kapo kapp kapt kat- kata katb katc katk katl kato katp katt kbaa kbab kbac kbak kbal kbap kbat kbba kbbb kbbc kbbk kbbl kbbo kbbt kbca kbcb kbck kbcl kbco kbct kbkb kbkk kbkl kbko kbla kblb kbll kblo kblp kblt kboa kbob kboc kbok kboo kbot kbpa kbpc kbpk kbpo kbpt kbta kbtb kbtc kbtk kbtl kbto kbtt kcaa kcab kcac kcal kcap kcat kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcct kckc kckk kckl kcko kcla kclc kclk kcll kclt kcob kcol kcot kcpa kcpc kcpl kcpo kcpt kcta kctb kctc kcto kkaa kkac kkal kkap kkat kkba kkbb kkbl kkbo kkbt kkcb kkck kkcl kkco kkct kkkk kklb kklc kkll kklo kkoa kkob kkol kkoo kkot kkpc kkpk kkpl kkpt kktc kktk kktl klaa klab klac klak klal klap klat klbb klbc klbl klbt klca klcb klcc klck klcl klka klkc klkk klkl klko klla kllb kllc kllk kllp kloa klob kloc klok klol kloo klop klpc kltc kltk klto kltt koab koac koak koal koap koba kobb kobc kobk kobo koca kocb kock kocp koct koka kokb kokc kokk koko kokp kola kolb kolc kolk koll kolo kolt koob kooc kook kool kooo koop koot kopa kopb kopp kopt kota kotb kotc kotk koto kott kpac kpak kpal kpao kpat kpba kpbb kpbl kpcc kpcl kpkk kpkl kpla kplc kplk kplo kplt kpoa kpob kpoc kpok kpol kpoo kpop kppc kppk kppl kppo kppp kptl kpto kptt ktaa ktak ktal ktao ktap ktat ktba ktbb ktbc ktbl ktbt ktcc ktck ktcl ktco ktkb ktkc ktkk ktko ktkt ktla ktlb ktlk ktlo ktlt ktob ktoc ktok ktoo ktop ktot ktpa ktpk ktpl ktpo ktpt kttc kttk ktto kttp kttt laaa laac laak laal laap laat laba labo laca lacc lack lacl laco lacp lact laka lala lall lalo lapa lapb lapc lapp lapt lata latc lato latt lbcc lcac lcat lcbc lcca lccc lcpa lcpc lcpl lctl lcto lkab lkal llao llat llcc lllc llll lloa lloc lloo loac loap loat lob- loba lobb lobo loca locc lock loco loka lokk loko lola loll lolo loob looc look lool loop loot lopa lopp lota lotl loto lott lpac lpla lppl lptb ltac ltap ltbl ltcc ltpa lttc oall obak obal obba obbo obkb obla obok obol obot ocab ocac ocak ocal ocap ocat ocbc occa occc occt oclc ocpa ocpp oct- octa octo okak okap okka okko okla oklo okok okol okot okpo okta okto olac olat olba olbo olca olcc olka olla ollo olot olpc olta ooaa ooak ooba oola oolo oooo ootb ootp opal opap opca opla opo- oppa oppo opto otac otak otap otcl oto- otok otoo otpp otta otto paak paal paap paat paba pabt paca pack paco pact paka pako pala palk pall palo palp palt paoc papa papb papp pata pato patt pbac pbcc pboc pbpa pbpk pcaa pcap pcba pcbc pcca pccc pccl pclk pcll pclo pcoa pcpb pcpp plaa plab plac plak plap plat plcc plkk plob ploc plok ploo plop plot plpa