-up a-a a-b a-i a-t aaa aab aai aan aap aar aat aau ab- aba abb abi abn abp abr abt abu ai- aia aib aii ain aip air ait aiu an- ana anb ani ann anp anr ant anu ap- apa apb api apn app apr apt apu ar- ara arb ari arn arp arr art aru at- ata atb ati atn atp atr att atu au- aua aub aui aun aup aur aut b-p b-u baa bab bai ban bap bar bat bau bba bbb bbi bbn bbp bbr bbt bbu bi- bia bib bii bin bip bir bit biu bna bnb bni bnn bnp bnr bnt bnu bpa bpb bpi bpn bpp bpr bpt bpu bra brb bri brn brp brr brt bru bta btb bti btn btp btr btt btu bua bub bui bun bup bur but buu ia- iaa iab iai ian iap iar iat iau iba ibb ibi ibn ibp ibr ibt ibu iia iib iii iin iip iir iit iiu in- ina inb ini inn inp inr int inu ipa ipb ipi ipn ipp ipr ipt ipu ir- ira irb iri irn irp irr irt iru ita itb iti itn itp itt itu iu- iua iub iui iup iur iut n-i naa nab nai nan nap nar nat nau nba nbb nbi nbn nbp nbr nbt nbu nia nib nii nin nip nir nit niu nna nnb nni nnn nnp nnt nnu npa npb npi npn npp npr npt npu nra nrb nri nrn nrp nrr nrt nru nta ntb nti ntn ntp ntr ntt ntu nua nub nui nun nup nur nut nuu p-p paa pab pai pan pap par pat pau pba pbb pbi pbn pbp pbr pbt pbu pia pib pii pin pip pir pit piu pn- pna pnb pni pnn pnp pnr pnt pnu ppa ppb ppi ppn ppp ppr ppt ppu pra prb pri prn prp prr prt pru pt- pta ptb pti ptn ptp ptr ptt ptu pua pub pui pun pup pur put puu ra- raa rab rai ran rap rar rat rau rba rbb rbi rbn rbp rbr rbt rbu ria rib rii rin rip rir rit rna rnb rni rnn rnp rnr rnt rnu rpa rpb rpi rpn rpp rpr rpt rpu rra rrb rri rrn rrp rrr rrt rru rta rtb rti rtn rtp rtr rtt rtu rua rub rui run rup rur rut ruu taa tab tai tan tap tar tat tau tba tbb tbi tbn tbp tbr tbt tbu tia tib tii tin tip tir tit tiu tna tnb tni tnn tnp tnr tnt tpa tpb tpi tpn tpp tpr tpt tpu tra trb tri trn trp trr trt tru tta ttb tti ttn ttp ttr ttt ttu tua tub tui tun tup tur tut tuu ua- uaa uab uai uan uap uar uat uau uba ubb ubi ubn ubp ubr ubt ubu uia uib uii uin uip uir uit uiu un- una unb uni unn unp unr unt unu up- upa upb upi upn upp upr upt upu ur- ura urb uri urn urp urr urt uru uta utb uti utn utp utr utt utu uua uun uur uut uuu