a-a a-b a-c a-t aaa aab aac aad aae aaj aak aat ab- aba abb abc abd abe abj abk abt ac- aca acb acc acd ace acj ack act ad- ada adb adc add ade adj adk adt aea aeb aec aed aee aej aek aet aja ajb ajc ajd aje ajj ajk ajt aka akb akc akd ake akj akk at- ata atb atc atd ate att baa bab bac bad bae baj bak bat bba bbb bbc bbd bbe bbk bbt bca bcb bcc bcd bce bcj bck bct bda bdb bdc bdd bde bdj bdk bdt be- bea beb bec bed bee bek bet bja bjc bjd bjj bjk bjt bka bkb bkc bke bkk bkt bta btb btc btd bte btk btt c-- c-j caa cab cac cad cae caj cak cat cba cbb cbc cbd cbe cbj cbk cbt cca ccb ccc ccd cce ccj cck cct cda cdb cdc cdd cde cdj cdk cdt ce- cea ceb cec ced cee cej cek cet cja cjb cjc cjd cjk cka ckb ckc ckd ckt cta ctb ctc ctd cte ctk ctt daa dab dac dad dae daj dak dat dba dbb dbc dbd dbe dbk dbt dca dcb dcc dcd dce dck dct dda ddb ddc ddd dde ddk ddt de- dea deb dec ded dee dej dek det dj- dja djb djc djd dje djk djt dka dkb dkc dke dkk dkt dta dtb dtc dtd dte dtj dtk dtt eaa eab eac ead eae eaj eak eat eba ebb ebc ebd ebe ebj ebk ebt ec- eca ecb ecc ecd ece ecj eck ect ed- eda edb edc edd ede edj edk edt eea eeb eec eed eee eek eet eja ejc ejd ejt eka ekb ekc ekd eke ekt eta etb etc etd ete etj etk ett j-d jaa jab jac jad jae jaj jak jat jba jbc jbj jbk jbt jca jcb jcc jcd jce jck jct jda jdb jdc jde jdt jea jeb jec jed jee jej jek jet jja jjb jjc jjj jjk jka jkb jkk jkt jta jtb jtc jte jtk jtt k-t ka- kaa kab kac kad kae kaj kak kat kba kbb kbc kbd kbe kbk kca kcb kcc kcd kce kck kct kda kdb kdc kde kdk kdt ke- kea keb kec ked kee kek ket kjb kjc kje kkb kkc kke kkk kkt kta ktb ktc kte ktj ktk ktt taa tab tac tad tae taj tak tat tba tbb tbc tbd tbe tbj tbk tbt tca tcb tcc tcd tce tcj tck tct tda tdb tdc tdd tde tdk tdt te- tea teb tec ted tee tej tek tet tjc tjd tje tka tkb tkc tke tkk tkt tta ttb ttc ttd tte ttk ttt

a-ak a-be aaaa aaab aaac aaad aaae aaba aabb aabc aabd aabt aaca aacb aacc aacd aace aack aact aada aadc aade aadt aaea aaec aaka aake aata aatc aatk aatt abaa abab abac abad abae abaj abak abat abb- abba abbb abbe abbt abca abcb abcc abcd abct abda abec abed abee abet abta ac-t acaa acab acac acad acae acat acba acca accc accd acce acct acda acdb acdc acde acdt ace- acea acec aced acek acet ackd acke acta actc acte actt adaa adab adac adad adae adak adat adba adbc adcc adda addc addd adde adea adeb adee adet adja adjt adta aeac aecb aect aede aedt aeka aeta aetc aett ajab ajac ajak ajat ajba ajed ajee ajet ajka akaa akae akca aked akee akka akte at-t ataa atab atac atad atae atak atat atca atcc atck atdt atea atec ated atee atka atkt atta atte baaa baad baak baat baba babb babe bac- baca bacc bace back bact bada badb badd bade baed baek baja bak- baka bake bakt bata batc bate batt bbad bbbb bbdd bbeb bbet bcaa bcat bcbc bcca bccc bcda bcde bcec bcet bctc bd-j bdbc bddc bead beak beat beba bebb bebe beca beck beda bede beeb beed beej beek beet beja beka beke beta betc bete bett bjcc bjec btaa btcc btdt btec btek bttb c-cd caaa caab caac caat caba cabe cac- caca cacc cace cack cada cadc cadd cade caec caja caka cake cat- cata catb catc catd cate catt cbac cbat cbbc cbca cbcc cbce cbct cbdb cbdc cbea cbec cbee cbet cbka cbkj cbta cbtc ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc ccdc cced ccee cctb cctc cctt cd-e cdaa cdac cdad cdba cdda cddb cdec ceac cead ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec ceja cejc ceke cet- ceta cete cjad cjbc cjbk cjca cjcb cjcj cjdc ckac ckat ckbc ckbe ckck cktb ctab ctae ctba ctca ctec ctta daab daad daae daba dabb dabt daca dace dact dada dade daeb daja dajc dajt daka dake data date datt dbcc dbtt dcbc dcca dccb dccc dcct dcdb dctc dddd deac dead deae deak deba debe debt dec- deca decc decd dece decj deck dect deda dedd dede deeb deed deek deet deja deje dejk dek- deka deke deta dete detk djed djet dkba dkdc dtaa dtac dtcc dted dtek eaba eaca eacc eada eadb eadd eaec eata eate ebac ebba ebbc ebcc ebed ecaa ecac ecad ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced ecka ect- ecta ectc edac edad edca edda eddc edde ede- edea edta eeca eede eeea eeee eeka eeke eeta eetc eete eka- ekab ekeb eked ekek eket ekka ekta etak etat etbc etcc etec etee etka etta ette jaak jaba jaca jacc jace jack jada jade jaja jaka jake jbaa jcbc jccc jcda jeat jebb jebe jeda jeed jeet jeke jeta jetb jete jett jjad jjcc jtac jtbc jtcc jtdc kaaa kaab kaak kaat kaba kabb kabc kabd kabe kacb kacc kacd kace kact kad- kada kadd kade kadt kaet kaja kajb kajc kaje kajk kajt kaka kakc kake kakj kakk kakt kat- kata katb