a-a a-b a-c aaa aab aac aad aae aah aak aam aau aav ab- aba abb abc abd abe abh abk abm abu abv ac- aca acb acc acd ace ach ack acm acu acv ad- ada adb adc add ade adh adk adm adu adv aea aeb aec aed aee aeh aek aem aeu aev aha ahb ahc ahd ahe ahh ahk ahm ahu ahv aka akb akc akd ake akh akk akm aku akv ama amb amc amd ame amh amk amm amu amv au- aua aub auc aud aue auh auk aum auv av- ava avb avc avd ave avh avk avm avu b-u baa bab bac bad bae bah bak bam bau bav bba bbb bbc bbd bbe bbh bbk bbm bbu bca bcb bcc bcd bce bch bck bcm bcu bcv bda bdb bdc bdd bde bdh bdk bdm bdu bdv be- bea beb bec bed bee beh bek bem beu bev bha bhb bhc bhd bhe bhh bhk bhm bhu bhv bka bkb bkc bke bkk bkm bkv bma bmb bmc bmd bme bmh bmk bmm bmu bmv bua bub buc bud bue buh buk bum buu bva bvb bvc bvd bve bvh bvk bvm bvu bvv c-- caa cab cac cad cae cah cak cam cau cav cba cbb cbc cbd cbe cbh cbk cbm cbu cbv cca ccb ccc ccd cce cch cck ccm ccu ccv cda cdb cdc cdd cde cdh cdk cdm cdu cdv ce- cea ceb cec ced cee ceh cek cem ceu cev ch- cha chb chc chd che chh chk chm chu chv cka ckb ckc ckd ckh ckm cma cmb cmc cmd cme cmh cmk cmm cmu cmv cua cub cuc cud cue cuh cuk cum cuu cuv cva cvb cvc cvd cve cvh cvk cvm cvu cvv daa dab dac dad dae dah dak dam dau dav dba dbb dbc dbd dbe dbh dbk dbm dbu dbv dca dcb dcc dcd dce dck dcm dcu dcv dda ddb ddc ddd dde ddh ddk ddm ddu de- dea deb dec ded dee deh dek dem deu dev dh- dha dhb dhc dhd dhe dhh dhk dhm dhu dka dkb dkc dke dkk dkm dku dma dmb dmc dmd dme dmh dmk dmm dmu dmv dua dub duc dud due duh duk dum duv dva dvb dvc dvd dve dvh dvk dvm dvu eaa eab eac ead eae eah eak eam eau eav eba ebb ebc ebd ebe ebh ebk ebm ebu ebv ec- eca ecb ecc ecd ece ech eck ecm ecu ecv ed- eda edb edc edd ede edh edk edm edu eea eeb eec eed eee eek eem eev eha ehb ehc ehd ehe ehh ehm ehu ehv eka ekb ekc ekd eke ekh eku ekv em- ema emb emc emd eme emh emk emm emu emv eu- eua eub euc eud eue euv eva evb evc evd eve evh evm evv haa hab hac had hae hah hak ham hau hav hba hbb hbc hbd hbe hbh hbk hbm hbu hbv hca hcb hcc hcd hce hch hck hcm hcv hda hdb hdc hdd hde hdh hdk hdm hdu hdv he- hea heb hec hed hee heh hek hem heu hev hha hhb hhc hhd hhe hhh hhk hhm hhu hhv hka hkb hkd hkh hkk hkm hku hma hmb hmc hmd hme hmh hmk hmm hmu hmv hua hub huc hud hue huh huk hum huu huv hv- hva hvb hvc hvd hvk hvm hvv ka- kaa kab kac kad kae kah kak kam kau kav kba kbb kbc kbd kbe kbh kbk kbm kbu kca kcb kcc kcd kce kch kck kcm kcu kda kdb kdc kde kdh kdk kdm kdu ke- kea keb kec ked kee keh kek kem kev kha khe khh khk khm khu khv kkb kkc kke kkh kkk kkm kku kkv kma kmb kmc kmd kme kmh kmk kmm kmu kub kuc kud kue kuh kuk kum kuu kva kvb kvh kvk kvm kvv m-v maa mab mac mad mae mah mak mam mau mav mba mbb mbc mbd mbe mbh mbk mbm mbu mbv mc- mca mcb mcc mcd mce mch mck mcm mcu mcv mda mdb mdc mdd mde mdh mdk mdm mdu mdv mea meb mec med mee meh mek mem meu mev mha mhc mhd mhh mhk mhm mhu mhv mka mkb mkc mkd mke mkh mkk mkm mku mkv mma mmb mmc mmd mme mmh mmk mmm mmu mmv mua mub muc mud mue muh muk mum muu mva mvb mvc mvd mve mvm mvv ua- uaa uab uac uad uae uah uak uam uau uav uba ubb ubc ube ubh ubk ubu ubv uca ucb ucc ucd uce uch uck ucm ucu ucv uda udb udc udd ude udk udm udu udv uea ueb uec ued uee ueh uem uha uhb uhc uhd uhe uhh uhm uhu uhv uka ukb ukc uke ukk uku um- uma umb umc umd ume umh umm umu uua uuc uue uum uuu uva uvb uvc uve uvm uvu uvv v-a v-e vaa vab vac vad vae vah vak vam vau vav vba vbc vbd vbh vbk vbm vbv vca vcc vcd vce vch vcm vcu vdb vdc vdd vde vdh vdk vdm vdu vdv vea veb vec ved vee veh vek vem veu vh- vha vhb vhc vhd vhe vka vkb vkm vm- vma vmc vmd vmm vmu vue vuk vum vuv vva vvb vvc vvm vvv

-vac a-ak a-be a-ha aaaa aaab aaac aaad aaae aaah aaam aaav aaba aabb aabc aabd aabh aabm aaca aacb aacc aacd aace aach aack aacm aacu aacv aada aadc aade aadu aaea aaec aaem aaev aaha aahk aaka aake aaku aama aamb aamc aamd aame aava abaa abab abac abad abae abak abam abau abb- abba abbb abbe abca abcb abcc abcd abch abda abdu abec abed abee abha abhm abma abmb abmc abua abud abue abuk abum abva abvd acaa acab acac acad acae acba