a-a a-b a-i aaa aab aah aai aao aap aav ab- aba abb abh abi abo abp abv aha ahb ahh ahi aho ahp ahv ai- aia aib aih aii aio aip aiv aoa aob aoh aoi aoo aop aov ap- apa apb aph api apo app apv av- ava avb avh avi avo avp b-p baa bab bah bai bao bap bav bba bbb bbh bbi bbo bbp bha bhb bhh bhi bho bhp bhv bi- bia bib bih bii bio bip biv boa bob boh boi boo bop bov bpa bpb bph bpi bpo bpp bpv bva bvb bvh bvi bvo bvp bvv h-i haa hab hah hai hao hap hav hba hbb hbh hbi hbo hbp hbv hha hhb hhh hhi hho hhp hhv hia hib hih hii hio hip hiv hoa hob hoh hoi hoo hop hov hpa hpb hph hpi hpo hpp hpv hv- hva hvb hvo hvp hvv i-v ia- iaa iab iah iai iao iap iav iba ibb ibh ibi ibo ibp ibv iha ihb ihh ihi iho ihp ihv iia iib iih iii iio iip io- ioa iob ioh ioi ioo iop iov ipa ipb ipi ipo ipp ipv iva ivb ivi ivo ivp ivv o-i oaa oab oah oai oao oap oav ob- oba obb obh obi obo obp obv oha ohh ohi oho ohp oia oib oii oio oip oiv oo- ooa oob ooh ooi ooo oop oov op- opa opb oph opi opo opp opv ov- ova ovb ovh ovi ovo ovp ovv p-p paa pab pah pai pao pap pav pba pbb pbi pbo pbp pha phb phi pho php phv pia pib pih pii pio pip piv poa pob poh poi poo pop pov ppa ppb pph ppi ppo ppp ppv pva pvb pvh pvi pvo pvp pvv v-a vaa vab vah vai vao vap vav vba vbh vbi vbo vbv vh- vha vhb vhi vho vhp vi- via vib vii vio vip viv voa vob voh voi voo vop vov vpa vpb vph vpi vpo vpp vva vvb vvi vvo vvv