a-a a-b a-i aaa aab aah aai aan aao aau ab- aba abb abh abi abn abo abu aha ahb ahh ahi ahn aho ahu ai- aia aib aih aii ain aio aiu an- ana anb anh ani ann ano anu aoa aob aoh aoi aon aoo aou au- aua aub auh aui aun auo b-u baa bab bah bai ban bao bau bba bbb bbh bbi bbn bbo bbu bha bhb bhh bhi bho bhu bi- bia bib bih bii bin bio biu bna bnb bni bnn bno bnu boa bob boh boi bon boo bou bua bub buh bui bun buo buu h-i haa hab hah hai han hao hau hba hbb hbh hbi hbn hbo hbu hha hhb hhh hhi hhn hho hhu hia hib hih hii hin hio hiu hna hnb hnh hnn hno hnu hoa hob hoh hoi hon hoo hou hua hub huh hui hun huo huu ia- iaa iab iah iai ian iao iau iba ibb ibh ibi ibn ibo ibu iha ihb ihh ihi ihn iho ihu iia iib iih iii iin iio iiu in- ina inb inh ini inn ino inu io- ioa iob ioh ioi ion ioo iou iu- iua iub iui n-i naa nab nah nai nan nao nau nba nbb nbi nbn nbo nbu nha nhb nhh nhi nhn nhu nia nib nih nii nin nio niu nna nnb nnh nni nnn nno nnu no- noa nob noh noi non noo nou nua nub nuh nui nun nuo nuu o-i oaa oab oah oai oan oao oau ob- oba obb obh obi obn obo obu oha ohh ohi ohn oho ohu oia oib oii oin oio oiu on- ona onb onh oni onn ono onu oo- ooa oob ooh ooi oon ooo ou- oua ouh oui oun ouo ua- uaa uab uah uai uan uao uau uba ubb ubh ubi ubn ubo ubu uha uhb uhh uhi uho uhu uia uib uii uin uio uiu un- una unb unh uni unn uno unu uoa uob uon uoo uua uun uuu