a-a a-b a-i aaa aab aad aai aao aar aau aav ab- aba abb abd abi abo abr abu abv ad- ada adb add adi ado adr adu adv ai- aia aib aid aii aio air aiu aiv aoa aob aod aoi aoo aor aou aov ar- ara arb ard ari aro arr aru arv au- aua aub aud aui auo aur auv av- ava avb avd avi avo avr avu b-u baa bab bad bai bao bar bau bav bba bbb bbd bbi bbo bbr bbu bda bdb bdd bdi bdo bdr bdu bdv bi- bia bib bid bii bio bir biu biv boa bob bod boi boo bor bou bov bra brb brd bri bro brr bru brv bua bub bud bui buo bur buu bva bvb bvd bvi bvo bvr bvu bvv daa dab dad dai dao dar dau dav dba dbb dbd dbi dbo dbr dbu dbv dda ddb ddd ddi ddo ddr ddu di- dia dib did dii dio dir diu div doa dob dod doi doo dor dou dov dra drb drd dri dro drr dru drv dua dub dud dui duo dur duv dva dvb dvd dvi dvr dvu i-d i-v ia- iaa iab iad iai iao iar iau iav iba ibb ibd ibi ibo ibr ibu ibv ida idb idd idi ido idr idu idv iia iib iid iii iio iir iiu io- ioa iob iod ioi ioo ior iou iov ir- ira irb ird iri iro irr iru irv iu- iua iub iud iui iur iva ivb ivd ivi ivo ivr ivu ivv o-i oaa oab oad oai oao oar oau oav ob- oba obb obd obi obo obr obu obv oda odb odd odi odo odr odu odv oia oib oid oii oio oir oiu oiv oo- ooa oob ood ooi ooo oor oov or- ora orb ord ori oro orr oru orv ou- oua oud oui ouo our ov- ova ovb ovd ovi ovo ovv ra- raa rab rad rai rao rar rau rav rba rbb rbd rbi rbo rbr rbu rda rdb rdd rdi rdo rdr rdu rdv ria rib rid rii rio rir riv roa rob rod roi roo ror rou rov rra rrb rrd rri rrr rru rua rub rud rui ruo rur ruu ruv rva rvb rvd rvi rvo rvr rvu rvv ua- uaa uab uad uai uao uar uau uav uba ubb ubi ubo ubr ubu ubv uda udb udd udi udo udr udu udv uia uib uid uii uio uir uiu uoa uob uod uoo uor ur- ura urb urd uri uro urr uru uua uur uuu uva uvb uvo uvu uvv v-a vaa vab vad vai vao var vau vav vba vbd vbi vbo vbr vbv vdb vdd vdi vdo vdr vdu vdv vi- via vib vid vii vio vir viu viv voa vob vod voi voo vor vou vov vra vrb vrd vri vrr vru vur vuv vva vvb vvi vvo vvr vvv

a-do a-ii a-iv aaaa aaab aaad aaai aaar aaav aaba aabb aabd aabi aada aadi aadu aaib aaii aaoo aara aard aari aaro aaru aava abaa abab abad abai abar abau abb- abba abbb abbi abbo abbr abda abdi abdo abdu abia abib abid abir abiu aboa abob abod aboo abor abou abov abra abri abro abua abud abva abvd adaa adab adad adai adao adar adba adbi adda addd addi addo addr addu adia adib adio adir adob adod adoo ador adra adro adua adub adur advb advi aiai aiba aibo aida aidb aidi aidr aidu aiia aiib aiid aiir aioi aira aird airi airo aiud aiui aiva aivd aoba aora aorb arab arad arai arar arau arba arbi arda ardi ardo ardu aria arib arid arii ario aroa arob arod aroi aroo aror arr- arra arri arro arrr arru arua arub arud arui arva arvi arvo auaa audi audo aur- aura aurd auri auro avab avao avar avda avdi avia avid avio aviv avor avou avra avri avro avui avur avva avvo ba-i baaa baad baar baba babb babi babo babr babu bada badb badd badi bado badr badu baia baib baid baio bair bar- bara barb bard bari baro barr baru bau- baud baur bava bavi bavu bbad bbau bbbb bbdd bbdo bd-r bdav bdii biad biao biar biba bibb bibi bibo bida bidi bido bidr bidu bio- bioi biou bira birb bird biri biro birr biru bivi boab boad boai boar boba bobb bobi bobo bobu boda bodb bodi bodo bodu boi- boid boii boiu boob bood boor bor- bora bord bori boro borr boru boua boud bour bova bovi bovo brab brad brai brao brau brav brda brdo bria brid brio broa brob brod broo bror brou brrr brud bruv brvi buad buar buba bubb bubi bubo bubu buda budb budd budi budo budu buid buir buiu bur- bura burb burd buri buro burr buru buvd bvdu d-bo daab daad daar daau daba dabb dabo dabu dada dadi dado dadu daia daid daio dair daou dara darb dard dari daro darr daru daub daud daur dava davi dbar dddd ddub dia- diab diad diao diar diba dibb dibo dida didi dido didu diii diiv dior diou dira dird dirr diva divd divi divo doab doar doba dobb dobi dobu dod- doda dodd dodi dodo doid doob dood door dora dord dori doro dorr doru doub doud dour dovi draa drab drad drar drau drba drda drib drob drod drou drra drua drub drui druu druv duaa duab duad duar dub- duba dubb dubu duda dudd dudo dudu duid duir duo- dura duri duro duru duur duva dvar dvda dvdr dvi- dvii dvir dvoa dvor dvra iaaa iaai iaba iadb iaia iara iaru iava ibad ibar ibdo ibia ibid ibra ibrd ibri ibro idad idar idda iddo idia idid idio idir idra idro idub iduo idvd iida iiii iiio iioi iioo iira ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo iora iori irad irai irao irar irda irdo iri- iria irid irio