-th a-a a-b a-i a-t aaa aab aah aai aan aao aap aat ab- aba abb abh abi abn abo abp abt aha ahb ahh ahi ahn aho ahp aht ai- aia aib aih aii ain aio aip ait an- ana anb anh ani ann ano anp ant aoa aob aoh aoi aon aoo aop aot ap- apa apb aph api apn apo app apt at- ata atb ath ati atn ato atp att b-p baa bab bah bai ban bao bap bat bba bbb bbh bbi bbn bbo bbp bbt bha bhb bhh bhi bho bhp bht bi- bia bib bih bii bin bio bip bit bna bnb bni bnn bno bnp bnt boa bob boh boi bon boo bop bot bpa bpb bph bpi bpn bpo bpp bpt bta btb bth bti btn bto btp btt h-i haa hab hah hai han hao hap hat hba hbb hbh hbi hbn hbo hbp hbt hha hhb hhh hhi hhn hho hhp hht hia hib hih hii hin hio hip hit hna hnb hnh hnn hno hnt hoa hob hoh hoi hon hoo hop hot hpa hpb hph hpi hpn hpo hpp hpt hta htb hth hti htn hto htp htt ia- iaa iab iah iai ian iao iap iat iba ibb ibh ibi ibn ibo ibp ibt iha ihb ihh ihi ihn iho ihp iht iia iib iih iii iin iio iip iit in- ina inb inh ini inn ino inp int io- ioa iob ioh ioi ion ioo iop iot ipa ipb ipi ipn ipo ipp ipt ita itb ith iti itn ito itp itt n-i naa nab nah nai nan nao nap nat nba nbb nbi nbn nbo nbp nbt nha nhb nhh nhi nhn nhp nht nia nib nih nii nin nio nip nit nna nnb nnh nni nnn nno nnp nnt no- noa nob noh noi non noo nop not npa npb nph npi npn npo npp npt nta ntb nth nti ntn nto ntp ntt o-i oaa oab oah oai oan oao oap oat ob- oba obb obh obi obn obo obp obt oha ohh ohi ohn oho ohp oht oia oib oii oin oio oip oit on- ona onb onh oni onn ono onp ont oo- ooa oob ooh ooi oon ooo oop oot op- opa opb oph opi opn opo opp opt ot- ota otb oth oti otn oto otp ott p-p paa pab pah pai pan pao pap pat pba pbb pbi pbn pbo pbp pbt pha phb phi phn pho php pht pia pib pih pii pin pio pip pit pn- pna pnb pnh pni pnn pno pnp pnt poa pob poh poi pon poo pop pot ppa ppb pph ppi ppn ppo ppp ppt pt- pta ptb pth pti ptn pto ptp ptt taa tab tah tai tan tao tap tat tba tbb tbh tbi tbn tbo tbp tbt th- tha thb thh thi thn tho thp tht tia tib tih tii tin tio tip tit tna tnb tnh tni tnn tno tnp tnt to- toa tob toh toi ton too top tot tpa tpb tph tpi tpn tpo tpp tpt tta ttb tth tti ttn tto ttp ttt