a-a a-b a-i aaa aab aad aai aao aap aar aav ab- aba abb abd abi abo abp abr abv ad- ada adb add adi ado adp adr adv ai- aia aib aid aii aio aip air aiv aoa aob aod aoi aoo aop aor aov ap- apa apb apd api apo app apr apv ar- ara arb ard ari aro arp arr arv av- ava avb avd avi avo avp avr b-p baa bab bad bai bao bap bar bav bba bbb bbd bbi bbo bbp bbr bda bdb bdd bdi bdo bdp bdr bdv bi- bia bib bid bii bio bip bir biv boa bob bod boi boo bop bor bov bpa bpb bpd bpi bpo bpp bpr bpv bra brb brd bri bro brp brr brv bva bvb bvd bvi bvo bvp bvr bvv daa dab dad dai dao dap dar dav dba dbb dbd dbi dbo dbp dbr dbv dda ddb ddd ddi ddo ddp ddr di- dia dib did dii dio dip dir div doa dob dod doi doo dop dor dov dpa dpb dpd dpi dpo dpp dpr dpv dra drb drd dri dro drp drr drv dva dvb dvd dvi dvp dvr i-d i-v ia- iaa iab iad iai iao iap iar iav iba ibb ibd ibi ibo ibp ibr ibv ida idb idd idi ido idp idr idv iia iib iid iii iio iip iir io- ioa iob iod ioi ioo iop ior iov ipa ipb ipd ipi ipo ipp ipr ipv ir- ira irb ird iri iro irp irr irv iva ivb ivd ivi ivo ivp ivr ivv o-i oaa oab oad oai oao oap oar oav ob- oba obb obd obi obo obp obr obv oda odb odd odi odo odp odr odv oia oib oid oii oio oip oir oiv oo- ooa oob ood ooi ooo oop oor oov op- opa opb opd opi opo opp opr opv or- ora orb ord ori oro orp orr orv ov- ova ovb ovd ovi ovo ovp ovv p-p paa pab pad pai pao pap par pav pba pbb pbd pbi pbo pbp pbr pda pdb pdd pdi pdo pdp pdr pdv pia pib pid pii pio pip pir piv poa pob pod poi poo pop por pov ppa ppb ppd ppi ppo ppp ppr ppv pra prb prd pri pro prp prr prv pva pvb pvd pvi pvo pvp pvr pvv ra- raa rab rad rai rao rap rar rav rba rbb rbd rbi rbo rbp rbr rda rdb rdd rdi rdo rdp rdr rdv ria rib rid rii rio rip rir riv roa rob rod roi roo rop ror rov rpa rpb rpd rpi rpo rpp rpr rpv rra rrb rrd rri rrp rrr rva rvb rvd rvi rvo rvp rvr rvv v-a vaa vab vad vai vao vap var vav vba vbd vbi vbo vbr vbv vdb vdd vdi vdo vdp vdr vdv vi- via vib vid vii vio vip vir viv voa vob vod voi voo vop vor vov vpa vpb vpd vpi vpo vpp vpr vra vrb vrd vri vrp vrr vva vvb vvi vvo vvr vvv

a-do a-ii a-iv aaaa aaab aaad aaai aaap aaar aaav aaba aabb aabd aabi aabp aada aadi aaib aaii aaoo aapa aapi aapo aara aard aari aaro aarp aava abaa abab abad abai abap abar abb- abba abbb abbi abbo abbr abda abdi abdo abia abib abid abir aboa abob abod aboo abor abov abpa abpd abpi abpp abpr abra abri abro abva abvd abvp adaa adab adad adai adao adap adar adba adbi adda addd addi addo addr adia adib adio adip adir adob adod adoo ador adp- adra adro advb advi aiai aiba aibo aida aidb aidi aidr aiia aiib aiid aiir aioi aipa aipi aira aird airi airo airp aiva aivd aoba aopo aora aorb apai apao apap apar apba apbr apda apdd api- apia apid apio apip apo- apod apoo apop apor appa appd appr apra apri apro arab arad arai arap arar arba arbi arda ardi ardo aria arib arid arii ario arip aroa arob arod aroi aroo aror arpa arpi arr- arra arri arro arrr arva arvi arvo avab avao avar avda avdi avdp avia avid avio avip aviv avor avra avri avro avva avvo ba-i baaa baad baar baba babb babi babo babr bada badb badd badi bado badr baia baib baid baio bair bapa bapi bapp bar- bara barb bard bari baro barr bava bavi bbad bbbb bbdd bbdo bbpr bd-r bdav bdii biad biao biap biar biba bibb bibi bibo bida bidi bido bidr bio- bioi bipa bipp bira birb bird biri biro birr bivi boab boad boai boar boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boob bood boop boor bopa bopp bor- bora bord bori boro borr bova bovi bovo bpai bpda bprd brab brad brai brao brav brda brdo bria brid brio broa brob brod broo bror brrr brvi d-bo daab daad daap daar daba dabb dabo dabp dada dadi dado daia daid daio dair dapa dapi dapp dara darb dard dari daro darp darr dava davi dbar dbpd dddd ddpo dia- diab diad diao diap diar diba dibb dibo dibp dida didi dido diii diiv diop dior dipa dipo dipp dira dird dirr diva divd divi divo doab doap doar doba dobb dobi dod- doda dodd dodi dodo doid doob dood doop door dopa dopo dopp dopr dora dord dori doro dorp dorr dovi dpaa dppa draa drab drad drap drar drba drda drib drip drob drod drop drra dvar dvda dvdr dvi- dvii dvir dvoa dvor dvra dvrp iaaa iaai iaap iaba iadb iaia iapa iapp iara iava ibad ibar ibdo ibia ibid ibra ibrd ibri ibro idad idar idda iddo idia idid idio idir idra idro idvd iida iiii iiio iioi iioo iiop iipa iira ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo iora iori ipad ipba ipdi ipid ipod ipop ippa ippo ippr ipri irad irai irao irap irar