-up a-a a-b a-i a-t aaa aab aai aan aap aas aat aau ab- aba abb abi abn abp abs abt abu ai- aia aib aii ain aip ais ait aiu an- ana anb ani ann anp ans ant anu ap- apa apb api apn app aps apt apu as- asa asb asi asn asp ass ast asu at- ata atb ati atn atp ats att atu au- aua aub aui aun aup aus aut b-p b-u baa bab bai ban bap bas bat bau bba bbb bbi bbn bbp bbs bbt bbu bi- bia bib bii bin bip bis bit biu bna bnb bni bnn bnp bns bnt bnu bpa bpb bpi bpn bpp bps bpt bpu bsa bsb bsi bsn bsp bss bst bsu bta btb bti btn btp bts btt btu bua bub bui bun bup bus but buu ia- iaa iab iai ian iap ias iat iau iba ibb ibi ibn ibp ibs ibt ibu iia iib iii iin iip iis iit iiu in- ina inb ini inn inp ins int inu ipa ipb ipi ipn ipp ips ipt ipu is- isa isb isi isn isp iss ist isu ita itb iti itn itp its itt itu iu- iua iub iui iup ius iut n-i naa nab nai nan nap nas nat nau nba nbb nbi nbn nbp nbs nbt nbu nia nib nii nin nip nis nit niu nna nnb nni nnn nnp nns nnt nnu npa npb npi npn npp nps npt npu nsa nsb nsi nsn nsp nss nst nsu nta ntb nti ntn ntp nts ntt ntu nua nub nui nun nup nus nut nuu p-p paa pab pai pan pap pas pat pau pba pbb pbi pbn pbp pbs pbt pbu pia pib pii pin pip pis pit piu pn- pna pnb pni pnn pnp pns pnt pnu ppa ppb ppi ppn ppp pps ppt ppu ps- psa psb psi psn psp pss pst psu pt- pta ptb pti ptn ptp pts ptt ptu pua pub pui pun pup pus put puu saa sab sai san sap sas sat sau sba sbb sbi sbn sbp sbs sbt sbu sia sib sii sin sip sis sit siu sna snb sni snn snp sns snt snu spa spb spi spn spp sps spt spu ss- ssa ssb ssi ssn ssp sss sst ssu sta stb sti stn stp sts stt stu sua sub sui sun sup sus sut suu taa tab tai tan tap tas tat tau tba tbb tbi tbn tbp tbs tbt tbu tia tib tii tin tip tis tit tiu tna tnb tni tnn tnp tns tnt tpa tpb tpi tpn tpp tps tpt tpu tsa tsb tsi tsn tsp tss tst tsu tta ttb tti ttn ttp tts ttt ttu tua tub tui tun tup tus tut tuu ua- uaa uab uai uan uap uas uat uau uba ubb ubi ubn ubp ubs ubt ubu uia uib uii uin uip uis uit uiu un- una unb uni unn unp uns unt unu up- upa upb upi upn upp ups upt upu usa usb usi usn usp uss ust usu uta utb uti utn utp uts utt utu uua uun uus uut uuu