a-a a-b aaa aab aad aae aah aak aan aau ab- aba abb abd abe abh abk abn abu ad- ada adb add ade adh adk adn adu aea aeb aed aee aeh aek aen aeu aha ahb ahd ahe ahh ahk ahn ahu aka akb akd ake akh akk akn aku an- ana anb and ane anh ank ann anu au- aua aub aud aue auh auk aun b-u baa bab bad bae bah bak ban bau bba bbb bbd bbe bbh bbk bbn bbu bda bdb bdd bde bdh bdk bdu be- bea beb bed bee beh bek ben beu bha bhb bhd bhe bhh bhk bhu bka bkb bke bkk bkn bna bnb bnd bne bnk bnn bnu bua bub bud bue buh buk bun buu daa dab dad dae dah dak dan dau dba dbb dbd dbe dbh dbk dbn dbu dda ddb ddd dde ddh ddk ddn ddu de- dea deb ded dee deh dek den deu dh- dha dhb dhd dhe dhh dhk dhu dka dkb dke dkk dku dna dnb dnd dne dnh dnk dnn dua dub dud due duh duk dun eaa eab ead eae eah eak ean eau eba ebb ebd ebe ebh ebk ebn ebu ed- eda edb edd ede edh edk edn edu eea eeb eed eee eek een eha ehb ehd ehe ehh ehn ehu eka ekb ekd eke ekh eku en- ena enb end ene enh enk enn enu eu- eua eub eud eue eun haa hab had hae hah hak han hau hba hbb hbd hbe hbh hbk hbn hbu hda hdb hdd hde hdh hdk hdn hdu he- hea heb hed hee heh hek hen heu hha hhb hhd hhe hhh hhk hhn hhu hka hkb hkd hkh hkk hkn hku hna hnb hnd hne hnh hnk hnn hnu hua hub hud hue huh huk hun huu ka- kaa kab kad kae kah kak kan kau kba kbb kbd kbe kbh kbk kbn kbu kda kdb kde kdh kdk kdu ke- kea keb ked kee keh kek ken kha khe khh khk khn khu kkb kke kkh kkk kkn kku kn- kna knd kne knk knn knu kub kud kue kuh kuk kun kuu naa nab nad nae nah nak nan nau nba nbb nbd nbe nbk nbn nbu nda ndb ndd nde ndh ndk ndn ndu ne- nea neb ned nee neh nek nen neu nha nhb nhd nhe nhh nhk nhn nhu nka nke nkk nkn nku nna nnb nne nnh nnk nnn nnu nua nub nud nue nuh nuk nun nuu ua- uaa uab uad uae uah uak uan uau uba ubb ube ubh ubk ubn ubu uda udb udd ude udk udn udu uea ueb ued uee ueh uen uha uhb uhd uhe uhh uhu uka ukb uke ukk ukn uku un- una unb und une unh unk unn unu uua uue uun uuu