a-a a-b aaa aab aad aah aak aas aau aav ab- aba abb abd abh abk abs abu abv ad- ada adb add adh adk ads adu adv aha ahb ahd ahh ahk ahs ahu ahv aka akb akd akh akk aks aku akv as- asa asb asd ash ask ass asu asv au- aua aub aud auh auk aus auv av- ava avb avd avh avk avs avu b-u baa bab bad bah bak bas bau bav bba bbb bbd bbh bbk bbs bbu bda bdb bdd bdh bdk bds bdu bdv bha bhb bhd bhh bhk bhs bhu bhv bka bkb bkk bks bkv bsa bsb bsd bsh bsk bss bsu bsv bua bub bud buh buk bus buu bva bvb bvd bvh bvk bvs bvu bvv daa dab dad dah dak das dau dav dba dbb dbd dbh dbk dbs dbu dbv dda ddb ddd ddh ddk dds ddu dh- dha dhb dhd dhh dhk dhs dhu dka dkb dkk dks dku dsa dsb dsd dsh dsk dss dsu dsv dua dub dud duh duk dus duv dva dvb dvd dvh dvk dvs dvu haa hab had hah hak has hau hav hba hbb hbd hbh hbk hbs hbu hbv hda hdb hdd hdh hdk hds hdu hdv hha hhb hhd hhh hhk hhs hhu hhv hka hkb hkd hkh hkk hks hku hsa hsb hsd hsh hsk hss hsu hsv hua hub hud huh huk hus huu huv hv- hva hvb hvd hvk hvs hvv ka- kaa kab kad kah kak kas kau kav kba kbb kbd kbh kbk kbs kbu kda kdb kdh kdk kds kdu kha khh khk khs khu khv kkb kkh kkk kks kku kkv ksa ksb ksd ksh ksk kss ksu ksv kub kud kuh kuk kus kuu kva kvb kvh kvk kvs kvv saa sab sad sah sak sas sau sav sba sbb sbd sbh sbk sbs sbu sbv sda sdb sdd sdh sdk sds sdu sdv sh- sha shb shd shh shk shs shu shv sk- ska skb skd skh skk sks sku ss- ssa ssb ssd ssh ssk sss ssu ssv sua sub sud suh suk sus suu suv sva svb svd svk svs svu svv ua- uaa uab uad uah uak uas uau uav uba ubb ubh ubk ubs ubu ubv uda udb udd udk uds udu udv uha uhb uhd uhh uhs uhu uhv uka ukb ukk uku usa usb usd ush usk uss usu usv uua uus uuu uva uvb uvs uvu uvv v-a vaa vab vad vah vak vas vau vav vba vbd vbh vbk vbs vbv vdb vdd vdh vdk vds vdu vdv vh- vha vhb vhd vhs vka vkb vsa vsb vsd vsh vsk vss vsu vsv vuk vus vuv vva vvb vvs vvv