a-a a-b a-c aaa aab aac aae aah aak aam aau aav ab- aba abb abc abe abh abk abm abu abv ac- aca acb acc ace ach ack acm acu acv aea aeb aec aee aeh aek aem aeu aev aha ahb ahc ahe ahh ahk ahm ahu ahv aka akb akc ake akh akk akm aku akv ama amb amc ame amh amk amm amu amv au- aua aub auc aue auh auk aum auv av- ava avb avc ave avh avk avm avu b-u baa bab bac bae bah bak bam bau bav bba bbb bbc bbe bbh bbk bbm bbu bca bcb bcc bce bch bck bcm bcu bcv be- bea beb bec bee beh bek bem beu bev bha bhb bhc bhe bhh bhk bhm bhu bhv bka bkb bkc bke bkk bkm bkv bma bmb bmc bme bmh bmk bmm bmu bmv bua bub buc bue buh buk bum buu bva bvb bvc bve bvh bvk bvm bvu bvv c-- caa cab cac cae cah cak cam cau cav cba cbb cbc cbe cbh cbk cbm cbu cbv cca ccb ccc cce cch cck ccm ccu ccv ce- cea ceb cec cee ceh cek cem ceu cev ch- cha chb chc che chh chk chm chu chv cka ckb ckc ckh ckm cma cmb cmc cme cmh cmk cmm cmu cmv cua cub cuc cue cuh cuk cum cuu cuv cva cvb cvc cve cvh cvk cvm cvu cvv eaa eab eac eae eah eak eam eau eav eba ebb ebc ebe ebh ebk ebm ebu ebv ec- eca ecb ecc ece ech eck ecm ecu ecv eea eeb eec eee eek eem eev eha ehb ehc ehe ehh ehm ehu ehv eka ekb ekc eke ekh eku ekv em- ema emb emc eme emh emk emm emu emv eu- eua eub euc eue euv eva evb evc eve evh evm evv haa hab hac hae hah hak ham hau hav hba hbb hbc hbe hbh hbk hbm hbu hbv hca hcb hcc hce hch hck hcm hcv he- hea heb hec hee heh hek hem heu hev hha hhb hhc hhe hhh hhk hhm hhu hhv hka hkb hkh hkk hkm hku hma hmb hmc hme hmh hmk hmm hmu hmv hua hub huc hue huh huk hum huu huv hv- hva hvb hvc hvk hvm hvv ka- kaa kab kac kae kah kak kam kau kav kba kbb kbc kbe kbh kbk kbm kbu kca kcb kcc kce kch kck kcm kcu ke- kea keb kec kee keh kek kem kev kha khe khh khk khm khu khv kkb kkc kke kkh kkk kkm kku kkv kma kmb kmc kme kmh kmk kmm kmu kub kuc kue kuh kuk kum kuu kva kvb kvh kvk kvm kvv m-v maa mab mac mae mah mak mam mau mav mba mbb mbc mbe mbh mbk mbm mbu mbv mc- mca mcb mcc mce mch mck mcm mcu mcv mea meb mec mee meh mek mem meu mev mha mhc mhh mhk mhm mhu mhv mka mkb mkc mke mkh mkk mkm mku mkv mma mmb mmc mme mmh mmk mmm mmu mmv mua mub muc mue muh muk mum muu mva mvb mvc mve mvm mvv ua- uaa uab uac uae uah uak uam uau uav uba ubb ubc ube ubh ubk ubu ubv uca ucb ucc uce uch uck ucm ucu ucv uea ueb uec uee ueh uem uha uhb uhc uhe uhh uhm uhu uhv uka ukb ukc uke ukk uku um- uma umb umc ume umh umm umu uua uuc uue uum uuu uva uvb uvc uve uvm uvu uvv v-a v-e vaa vab vac vae vah vak vam vau vav vba vbc vbh vbk vbm vbv vca vcc vce vch vcm vcu vea veb vec vee veh vek vem veu vh- vha vhb vhc vhe vka vkb vkm vm- vma vmc vmm vmu vue vuk vum vuv vva vvb vvc vvm vvv

-vac a-ak a-be a-ha aaaa aaab aaac aaae aaah aaam aaav aaba aabb aabc aabh aabm aaca aacb aacc aace aach aack aacm aacu aacv aaea aaec aaem aaev aaha aahk aaka aake aaku aama aamb aamc aame aava abaa abab abac abae abak abam abau abb- abba abbb abbe abca abcb abcc abch abec abee abha abhm abma abmb abmc abua abue abuk abum abva acaa acab acac acae acba acca accc acce acch accm accu ace- acea acec aceh acek acem acev acha ache achh achu acke acma acmc acme acmh acmu acmv acu- acue acum acvv aeac aecb aeka aeva ahab ahac ahah aham ahau ahem ahha ahmc ahme ahua ahum ahva akaa akae akah akam akca akee akeu akha akka akku akua amaa amac amae amah amam amb- amba ambe ambu amca amcc amec amee ameu amka amm- amma amme ammu amua amum auaa aube auca auce auch auke auma auve avab avcc avce avea avec aveh aveu avma avva baaa baah baak baam baba babb babe babm babu bac- baca bacc bace bach back baek baha bahu bak- baka bake bakh baku bama bamb bamc bame bamm bamu bau- bauk baum bava bave bavu bbau bbbb bbch bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bche bcma bcuc beah beak beam beau beav beba bebb bebe beca bech beck becu beeb beek beem behm beka beke bema beme bemu beuk bhca bhcc bhuu bmaa bmce bmvc buba bubb bube bubu buca bucc buce buch buck bucu buea buem bueu buha buhe buka buke bukh bukk buku bum- buma bumb buve caaa caab caac caah caam caba cabe cabu cac- caca cacc cace cach cack cacm caec caem caeu caha cahe caka cake cama camb camc came camh camk camm cauc cauk caum cava cave cavu cbac cbbc cbca cbcc cbce cbcm cbcu cbea cbec cbee cbha cbka cbkm cbme cbva cbvb cbve ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm cccu cccv ccee ccha cche cckm ccma ccmb ccmc ccmm