-th a-a a-b a-c a-t aaa aab aac aae aah aak aat aau ab- aba abb abc abe abh abk abt abu ac- aca acb acc ace ach ack act acu aea aeb aec aee aeh aek aet aeu aha ahb ahc ahe ahh ahk aht ahu aka akb akc ake akh akk aku at- ata atb atc ate ath att atu au- aua aub auc aue auh auk aut b-u baa bab bac bae bah bak bat bau bba bbb bbc bbe bbh bbk bbt bbu bca bcb bcc bce bch bck bct bcu be- bea beb bec bee beh bek bet beu bha bhb bhc bhe bhh bhk bht bhu bka bkb bkc bke bkk bkt bta btb btc bte bth btk btt btu bua bub buc bue buh buk but buu c-- caa cab cac cae cah cak cat cau cba cbb cbc cbe cbh cbk cbt cbu cca ccb ccc cce cch cck cct ccu ce- cea ceb cec cee ceh cek cet ceu ch- cha chb chc che chh chk cht chu cka ckb ckc ckh ckt cta ctb ctc cte cth ctk ctt ctu cua cub cuc cue cuh cuk cut cuu eaa eab eac eae eah eak eat eau eba ebb ebc ebe ebh ebk ebt ebu ec- eca ecb ecc ece ech eck ect ecu eea eeb eec eee eek eet eha ehb ehc ehe ehh eht ehu eka ekb ekc eke ekh ekt eku eta etb etc ete eth etk ett etu eu- eua eub euc eue eut haa hab hac hae hah hak hat hau hba hbb hbc hbe hbh hbk hbt hbu hca hcb hcc hce hch hck hct he- hea heb hec hee heh hek het heu hha hhb hhc hhe hhh hhk hht hhu hka hkb hkh hkk hkt hku hta htb htc hte hth htk htt hua hub huc hue huh huk hut huu k-t ka- kaa kab kac kae kah kak kat kau kba kbb kbc kbe kbh kbk kbu kca kcb kcc kce kch kck kct kcu ke- kea keb kec kee keh kek ket kha khe khh khk khu kkb kkc kke kkh kkk kkt kku kta ktb ktc kte kth ktk ktt ktu kub kuc kue kuh kuk kut kuu taa tab tac tae tah tak tat tau tba tbb tbc tbe tbh tbk tbt tbu tca tcb tcc tce tch tck tct tcu te- tea teb tec tee teh tek tet teu th- tha thb thc the thh thk tht thu tka tkb tkc tke tkk tkt tta ttb ttc tte tth ttk ttt ttu tua tub tuc tue tuh tuk tut tuu ua- uaa uab uac uae uah uak uat uau uba ubb ubc ube ubh ubk ubt ubu uca ucb ucc uce uch uck uct ucu uea ueb uec uee ueh uet uha uhb uhc uhe uhh uht uhu uka ukb ukc uke ukk uku uta utb utc ute uth utk utt utu uua uuc uue uut uuu

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaba aabb aabc aabh aabt aaca aacb aacc aace aach aack aact aacu aaea aaec aaha aahk aaka aake aaku aata aatc aatk aatt abaa abab abac abae abak abat abau abb- abba abbb abbe abbt abca abcb abcc abch abct abec abee abet abha abta abtu abua abue abuk abut ac-t acaa acab acac acae acat acba acca accc acce acch acct accu ace- acea acec aceh acek acet acha ache achh acht achu acke acta actc acte acth actt actu acu- acue acut aeac aecb aect aeka aeta aetc aett ahab ahac ahah ahat ahau ahet ahha ahta ahte ahua akaa akae akah akca akee akeu akha akka akku akte akua at-t ataa atab atac atae atak atat atca atcc atch atck atea atec atee atha athe atka atkt atta atte attu atua atub atuc atuk auaa aube auca auce auch auct auht auke aut- aute auth baaa baah baak baat baba babb babe babu bac- baca bacc bace bach back bact baek baha baht bahu bak- baka bake bakh bakt baku bata batc bate bath batt batu bau- bauk bbau bbbb bbch bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bche bctc bcuc beah beak beat beau beba bebb bebe beca bech beck becu beeb beek beet beka beke beta betc bete beth bett betu beuk bhat bhca bhcc bhet bhut bhuu btaa btcc btec btek bttb buat buba bubb bube bubu buca bucc buce buch buck bucu buea bueu buha buhe buka buke bukh bukk buku but- buta bute butt caaa caab caac caah caat caba cabe cabu cac- caca cacc cace cach cack caec caeu caha cahe caht caka cake cat- cata catb catc cate cath catt catu cauc cauk caut cbac cbat cbbc cbca cbcc cbce cbct cbcu cbea cbec cbee cbet cbha cbka cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccu ccee ccha cche cctb cctc cctt ccuc ccut ceac ceat ceba cebu cec- ceca cece cect ceeb ceec ceke cet- ceta cete chaa chab chac chae chah chak chat chau chca chce chch chea cheb chec chee cheh chek chet cheu chha chka chkb chkt chtt chua chub chuk chut ckac ckat ckbc ckbe ckch ckck cktb ctab ctae ctba ctca ctec ctta cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuk- cuka cuke cut- cuta cutc cute cuth cutt eaba eabh eaca eacc each eaec eata eate eath ebac ebba ebbc ebcc ecaa ecac ecat ecbc ecbe ecca eccb eccc ecce ecct echa eche echt ecka ect- ecta ectc ecth ecua eeca eeea eeee eeka eeke eeta eetc eete eeth eetu ehaa ehcc ehea eheh eheu ehte eka- ekab ekch ekeb ekek eket ekka ekta etah etak etat etbc etcc etch etec etee eth- etha ethe etka etta ette ettu etua euba eubc euch euth haab haak haat haba habe habt habu hace hack haec haet haha haht haka hake hakk haku hata hatb hate hath hatt