a-a a-b a-i aaa aab aah aai aap aar aav ab- aba abb abh abi abp abr abv aha ahb ahh ahi ahp ahr ahv ai- aia aib aih aii aip air aiv ap- apa apb aph api app apr apv ar- ara arb arh ari arp arr arv av- ava avb avh avi avp avr b-p baa bab bah bai bap bar bav bba bbb bbh bbi bbp bbr bha bhb bhh bhi bhp bhr bhv bi- bia bib bih bii bip bir biv bpa bpb bph bpi bpp bpr bpv bra brb brh bri brp brr brv bva bvb bvh bvi bvp bvr bvv h-i haa hab hah hai hap har hav hba hbb hbh hbi hbp hbr hbv hha hhb hhh hhi hhp hhr hhv hia hib hih hii hip hir hiv hpa hpb hph hpi hpp hpr hpv hr- hra hrb hrh hri hrp hrr hrv hv- hva hvb hvp hvr hvv i-v ia- iaa iab iah iai iap iar iav iba ibb ibh ibi ibp ibr ibv iha ihb ihh ihi ihp ihr ihv iia iib iih iii iip iir ipa ipb ipi ipp ipr ipv ir- ira irb iri irp irr irv iva ivb ivi ivp ivr ivv p-p paa pab pah pai pap par pav pba pbb pbi pbp pbr pha phb phi php phr phv pia pib pih pii pip pir piv ppa ppb pph ppi ppp ppr ppv pra prb prh pri prp prr prv pva pvb pvh pvi pvp pvr pvv ra- raa rab rah rai rap rar rav rba rbb rbh rbi rbp rbr rh- rha rhb rhh rhi rhp rhr rhv ria rib rih rii rip rir riv rpa rpb rph rpi rpp rpr rpv rra rrb rrh rri rrp rrr rva rvb rvh rvi rvp rvr rvv v-a vaa vab vah vai vap var vav vba vbh vbi vbr vbv vh- vha vhb vhi vhp vi- via vib vii vip vir viv vpa vpb vph vpi vpp vpr vra vrb vrh vri vrp vrr vva vvb vvi vvr vvv