-up a-a a-b a-i a-t aaa aab aai aan aao aap aat aau ab- aba abb abi abn abo abp abt abu ai- aia aib aii ain aio aip ait aiu an- ana anb ani ann ano anp ant anu aoa aob aoi aon aoo aop aot aou ap- apa apb api apn apo app apt apu at- ata atb ati atn ato atp att atu au- aua aub aui aun auo aup aut b-p b-u baa bab bai ban bao bap bat bau bba bbb bbi bbn bbo bbp bbt bbu bi- bia bib bii bin bio bip bit biu bna bnb bni bnn bno bnp bnt bnu boa bob boi bon boo bop bot bou bpa bpb bpi bpn bpo bpp bpt bpu bta btb bti btn bto btp btt btu bua bub bui bun buo bup but buu ia- iaa iab iai ian iao iap iat iau iba ibb ibi ibn ibo ibp ibt ibu iia iib iii iin iio iip iit iiu in- ina inb ini inn ino inp int inu io- ioa iob ioi ion ioo iop iot iou ipa ipb ipi ipn ipo ipp ipt ipu ita itb iti itn ito itp itt itu iu- iua iub iui iup iut n-i naa nab nai nan nao nap nat nau nba nbb nbi nbn nbo nbp nbt nbu nia nib nii nin nio nip nit niu nna nnb nni nnn nno nnp nnt nnu no- noa nob noi non noo nop not nou npa npb npi npn npo npp npt npu nta ntb nti ntn nto ntp ntt ntu nua nub nui nun nuo nup nut nuu o-i oaa oab oai oan oao oap oat oau ob- oba obb obi obn obo obp obt obu oia oib oii oin oio oip oit oiu on- ona onb oni onn ono onp ont onu oo- ooa oob ooi oon ooo oop oot op- opa opb opi opn opo opp opt ot- ota otb oti otn oto otp ott otu ou- oua oui oun ouo oup out p-p paa pab pai pan pao pap pat pau pba pbb pbi pbn pbo pbp pbt pbu pia pib pii pin pio pip pit piu pn- pna pnb pni pnn pno pnp pnt pnu poa pob poi pon poo pop pot pou ppa ppb ppi ppn ppo ppp ppt ppu pt- pta ptb pti ptn pto ptp ptt ptu pua pub pui pun pup put puu taa tab tai tan tao tap tat tau tba tbb tbi tbn tbo tbp tbt tbu tia tib tii tin tio tip tit tiu tna tnb tni tnn tno tnp tnt to- toa tob toi ton too top tot tou tpa tpb tpi tpn tpo tpp tpt tpu tta ttb tti ttn tto ttp ttt ttu tua tub tui tun tuo tup tut tuu ua- uaa uab uai uan uao uap uat uau uba ubb ubi ubn ubo ubp ubt ubu uia uib uii uin uio uip uit uiu un- una unb uni unn uno unp unt unu uoa uob uon uoo uop uot up- upa upb upi upn upo upp upt upu uta utb uti utn uto utp utt utu uua uun uut uuu