a-a a-b a-i aaa aab aad aah aai aao aau ab- aba abb abd abh abi abo abu ad- ada adb add adh adi ado adu aha ahb ahd ahh ahi aho ahu ai- aia aib aid aih aii aio aiu aoa aob aod aoh aoi aoo aou au- aua aub aud auh aui auo b-u baa bab bad bah bai bao bau bba bbb bbd bbh bbi bbo bbu bda bdb bdd bdh bdi bdo bdu bha bhb bhd bhh bhi bho bhu bi- bia bib bid bih bii bio biu boa bob bod boh boi boo bou bua bub bud buh bui buo buu daa dab dad dah dai dao dau dba dbb dbd dbh dbi dbo dbu dda ddb ddd ddh ddi ddo ddu dh- dha dhb dhd dhh dhi dho dhu di- dia dib did dih dii dio diu doa dob dod doh doi doo dou dua dub dud duh dui duo h-i haa hab had hah hai hao hau hba hbb hbd hbh hbi hbo hbu hda hdb hdd hdh hdi hdo hdu hha hhb hhd hhh hhi hho hhu hia hib hid hih hii hio hiu hoa hob hod hoh hoi hoo hou hua hub hud huh hui huo huu i-d ia- iaa iab iad iah iai iao iau iba ibb ibd ibh ibi ibo ibu ida idb idd idh idi ido idu iha ihb ihd ihh ihi iho ihu iia iib iid iih iii iio iiu io- ioa iob iod ioh ioi ioo iou iu- iua iub iud iui o-i oaa oab oad oah oai oao oau ob- oba obb obd obh obi obo obu oda odb odd odh odi odo odu oha ohd ohh ohi oho ohu oia oib oid oii oio oiu oo- ooa oob ood ooh ooi ooo ou- oua oud ouh oui ouo ua- uaa uab uad uah uai uao uau uba ubb ubh ubi ubo ubu uda udb udd udi udo udu uha uhb uhd uhh uhi uho uhu uia uib uid uii uio uiu uoa uob uod uoo uua uuu