-th a-a a-b a-i a-t aaa aab aah aai aan aao aat aau ab- aba abb abh abi abn abo abt abu aha ahb ahh ahi ahn aho aht ahu ai- aia aib aih aii ain aio ait aiu an- ana anb anh ani ann ano ant anu aoa aob aoh aoi aon aoo aot aou at- ata atb ath ati atn ato att atu au- aua aub auh aui aun auo aut b-u baa bab bah bai ban bao bat bau bba bbb bbh bbi bbn bbo bbt bbu bha bhb bhh bhi bho bht bhu bi- bia bib bih bii bin bio bit biu bna bnb bni bnn bno bnt bnu boa bob boh boi bon boo bot bou bta btb bth bti btn bto btt btu bua bub buh bui bun buo but buu h-i haa hab hah hai han hao hat hau hba hbb hbh hbi hbn hbo hbt hbu hha hhb hhh hhi hhn hho hht hhu hia hib hih hii hin hio hit hiu hna hnb hnh hnn hno hnt hnu hoa hob hoh hoi hon hoo hot hou hta htb hth hti htn hto htt hua hub huh hui hun huo hut huu ia- iaa iab iah iai ian iao iat iau iba ibb ibh ibi ibn ibo ibt ibu iha ihb ihh ihi ihn iho iht ihu iia iib iih iii iin iio iit iiu in- ina inb inh ini inn ino int inu io- ioa iob ioh ioi ion ioo iot iou ita itb ith iti itn ito itt itu iu- iua iub iui iut n-i naa nab nah nai nan nao nat nau nba nbb nbi nbn nbo nbt nbu nha nhb nhh nhi nhn nht nhu nia nib nih nii nin nio nit niu nna nnb nnh nni nnn nno nnt nnu no- noa nob noh noi non noo not nou nta ntb nth nti ntn nto ntt ntu nua nub nuh nui nun nuo nut nuu o-i oaa oab oah oai oan oao oat oau ob- oba obb obh obi obn obo obt obu oha ohh ohi ohn oho oht ohu oia oib oii oin oio oit oiu on- ona onb onh oni onn ono ont onu oo- ooa oob ooh ooi oon ooo oot ot- ota otb oth oti otn oto ott otu ou- oua ouh oui oun ouo out taa tab tah tai tan tao tat tau tba tbb tbh tbi tbn tbo tbt tbu th- tha thb thh thi thn tho tht thu tia tib tih tii tin tio tit tiu tna tnb tnh tni tnn tno tnt to- toa tob toh toi ton too tot tou tta ttb tth tti ttn tto ttt ttu tua tub tuh tui tun tuo tut tuu ua- uaa uab uah uai uan uao uat uau uba ubb ubh ubi ubn ubo ubt ubu uha uhb uhh uhi uho uht uhu uia uib uii uin uio uit uiu un- una unb unh uni unn uno unt unu uoa uob uon uoo uot uta utb uth uti utn uto utt utu uua uun uut uuu