a-a a-b a-i a-t aaa aab aai aak aan aap aar aat aav ab- aba abb abi abk abn abp abr abt abv ai- aia aib aii aik ain aip air ait aiv aka akb aki akk akn akp akr akv an- ana anb ani ank ann anp anr ant anv ap- apa apb api apk apn app apr apt apv ar- ara arb ari ark arn arp arr art arv at- ata atb ati atn atp atr att atv av- ava avb avi avk avn avp avr avt b-p baa bab bai bak ban bap bar bat bav bba bbb bbi bbk bbn bbp bbr bbt bi- bia bib bii bik bin bip bir bit biv bka bkb bkk bkn bkp bkr bkt bkv bna bnb bni bnk bnn bnp bnr bnt bnv bpa bpb bpi bpn bpp bpr bpt bpv bra brb bri brk brn brp brr brt brv bta btb bti btk btn btp btr btt btv bva bvb bvi bvk bvn bvp bvr bvt bvv i-v ia- iaa iab iai ian iap iar iat iav iba ibb ibi ibk ibn ibp ibr ibt ibv iia iib iii iin iip iir iit ika ikb iki ikk ikr ikt ikv in- ina inb ini ink inn inp inr int inv ipa ipb ipi ipn ipp ipr ipt ipv ir- ira irb iri irk irn irp irr irt irv ita itb iti itk itn itp itt itv iva ivb ivi ivp ivr ivt ivv k-t ka- kaa kab kai kak kan kap kar kat kav kba kbb kbi kbk kbn kbp kbr kia kib kii kik kin kip kir kit kiv kkb kki kkk kkn kkp kkr kkt kkv kn- kna kni knk knn knp knr knt kpa kpi kpk kpn kpp kpr kpt kpv kra kri krk krn krp krr krt krv kta ktb ktk ktn ktp ktr ktt ktv kva kvb kvi kvk kvn kvp kvr kvv n-i naa nab nai nak nan nap nar nat nav nba nbb nbi nbk nbn nbp nbr nbt nbv nia nib nii nik nin nip nir nit niv nka nki nkk nkn nkp nkr nkt nna nnb nni nnk nnn nnp nnt nnv npa npb npi npn npp npr npt npv nra nrb nri nrk nrn nrp nrr nrt nrv nta ntb nti ntk ntn ntp ntr ntt ntv nva nvb nvi nvk nvn nvp nvt nvv p-p paa pab pai pak pan pap par pat pav pba pbb pbi pbk pbn pbp pbr pbt pia pib pii pik pin pip pir pit piv pka pkb pki pkn pkp pkr pkt pn- pna pnb pni pnk pnn pnp pnr pnt pnv ppa ppb ppi ppk ppn ppp ppr ppt ppv pra prb pri prk prn prp prr prt prv pt- pta ptb pti ptk ptn ptp ptr ptt ptv pva pvb pvi pvk pvn pvp pvr pvt pvv ra- raa rab rai rak ran rap rar rat rav rba rbb rbi rbk rbn rbp rbr rbt ria rib rii rik rin rip rir rit riv rkb rkk rkp rkt rkv rna rnb rni rnn rnp rnr rnt rnv rpa rpb rpi rpk rpn rpp rpr rpt rpv rra rrb rri rrk rrn rrp rrr rrt rta rtb rti rtk rtn rtp rtr rtt rtv rva rvb rvi rvn rvp rvr rvt rvv taa tab tai tak tan tap tar tat tav tba tbb tbi tbk tbn tbp tbr tbt tbv tia tib tii tik tin tip tir tit tiv tka tkb tkk tkp tkr tkt tna tnb tni tnk tnn tnp tnr tnt tpa tpb tpi tpk tpn tpp tpr tpt tpv tra trb tri trk trn trp trr trt trv tta ttb tti ttk ttn ttp ttr ttt ttv tva tvb tvi tvk tvn tvp tvr tvt v-a vaa vab vai vak van vap var vat vav vba vbi vbk vbr vbv vi- via vib vii vik vin vip vir vit viv vka vkb vkp vkt vn- vna vni vnp vnr vnv vpa vpb vpi vpk vpn vpp vpr vpt vra vrb vri vrk vrn vrp vrr vrt vta vtb vti vtk vtr vtt vtv vva vvb vvi vvr vvt vvv