a-a a-b a-i aaa aab aad aae aah aai aak aau ab- aba abb abd abe abh abi abk abu ad- ada adb add ade adh adi adk adu aea aeb aed aee aeh aei aek aeu aha ahb ahd ahe ahh ahi ahk ahu ai- aia aib aid aie aih aii aik aiu aka akb akd ake akh aki akk aku au- aua aub aud aue auh aui auk b-u baa bab bad bae bah bai bak bau bba bbb bbd bbe bbh bbi bbk bbu bda bdb bdd bde bdh bdi bdk bdu be- bea beb bed bee beh bei bek beu bha bhb bhd bhe bhh bhi bhk bhu bi- bia bib bid bie bih bii bik biu bka bkb bke bkk bua bub bud bue buh bui buk buu daa dab dad dae dah dai dak dau dba dbb dbd dbe dbh dbi dbk dbu dda ddb ddd dde ddh ddi ddk ddu de- dea deb ded dee deh dei dek deu dh- dha dhb dhd dhe dhh dhi dhk dhu di- dia dib did die dih dii dik diu dka dkb dke dki dkk dku dua dub dud due duh dui duk eaa eab ead eae eah eai eak eau eba ebb ebd ebe ebh ebi ebk ebu ed- eda edb edd ede edh edi edk edu eea eeb eed eee eek eha ehb ehd ehe ehh ehi ehu eia eib eid eie eii eik eiu eka ekb ekd eke ekh eki eku eu- eua eub eud eue eui h-i haa hab had hae hah hai hak hau hba hbb hbd hbe hbh hbi hbk hbu hda hdb hdd hde hdh hdi hdk hdu he- hea heb hed hee heh hei hek heu hha hhb hhd hhe hhh hhi hhk hhu hia hib hid hie hih hii hik hiu hka hkb hkd hkh hki hkk hku hua hub hud hue huh hui huk huu i-d ia- iaa iab iad iae iah iai iau iba ibb ibd ibe ibh ibi ibk ibu ida idb idd ide idh idi idk idu ie- iea ied iee iei iek iha ihb ihd ihe ihh ihi ihk ihu iia iib iid iie iih iii iiu ika ikb ike iki ikk iku iu- iua iub iud iue iui ka- kaa kab kad kae kah kai kak kau kba kbb kbd kbe kbh kbi kbk kbu kda kdb kde kdh kdk kdu ke- kea keb ked kee keh kei kek kha khe khh khi khk khu kia kib kid kie kih kii kik kiu kkb kke kkh kki kkk kku kub kud kue kuh kui kuk kuu ua- uaa uab uad uae uah uai uak uau uba ubb ube ubh ubi ubk ubu uda udb udd ude udi udk udu uea ueb ued uee ueh uei uha uhb uhd uhe uhh uhi uhu uia uib uid uie uii uiu uka ukb uke uki ukk uku uua uue uuu