-ic a-a a-b a-c a-i aaa aab aac aag aai aak aao aar aav ab- aba abb abc abg abi abk abo abr abv ac- aca acb acc acg aci ack aco acr acv ag- aga agb agc agg agi agk ago agr agv ai- aia aib aic aig aii aik aio air aiv aka akb akc akg aki akk ako akr akv aoa aob aoc aog aoi aok aoo aor aov ar- ara arb arc arg ari ark aro arr arv av- ava avb avc avg avi avk avo avr baa bab bac bag bai bak bao bar bav bba bbb bbc bbg bbi bbk bbo bbr bca bcb bcc bcg bci bck bco bcr bcv bga bgb bgc bgg bgi bgk bgo bgr bgv bi- bia bib bic big bii bik bio bir biv bka bkb bkc bkg bkk bko bkr bkv boa bob boc bog boi bok boo bor bov bra brb brg bri brk bro brr brv bva bvb bvc bvg bvi bvk bvo bvr bvv c-- caa cab cac cag cai cak cao car cav cba cbb cbc cbg cbi cbk cbo cbr cbv cca ccb ccc ccg cci cck cco ccr ccv cga cgb cgc cgg cgi cgo cgr cgv ci- cia cib cic cig cii cik cio cir civ cka ckb ckc cki cko co- coa cob coc cog coi cok coo cor cov cra crb crc crg cri crk cro crr crv cva cvb cvc cvg cvi cvk cvo cvr cvv gaa gab gac gag gai gak gao gar gav gba gbc gbg gbi gbk gbo gbr gbv gca gcb gcc gcg gci gck gco gcr gga ggb ggc ggg ggi ggo ggr ggv gia gib gic gig gii gik gio gir giv gka gkb gko goa gob goc gog goi gok goo gor gov gra grb grc grg gri grk gro grr grv gva gvb gvc gvg gvi gvk gvo gvr i-v ia- iaa iab iac iag iai iao iar iav iba ibb ibc ibg ibi ibk ibo ibr ibv ica icb icc icg ici ick ico icr icv iga igb igc igg igi igk igo igr iia iib iic iii iio iir ika ikb ikc iki ikk iko ikr ikv io- ioa iob ioc iog ioi ioo ior iov ir- ira irb irc irg iri irk iro irr irv iva ivb ivc ivg ivi ivo ivr ivv ka- kaa kab kac kag kai kak kao kar kav kba kbb kbc kbi kbk kbo kbr kca kcb kcc kcg kci kck kcr kga kgb kgc kgi kgo kgv kia kib kic kig kii kik kio kir kiv kkb kkc kki kkk kkr kkv koa kob koc kog koi kok koo kor kra krc krg kri krk kro krr krv kva kvb kvi kvk kvo kvr kvv o-i oaa oab oac oag oai oak oao oar oav ob- oba obb obc obg obi obk obo obr obv oc- oca ocb occ ocg oci ock oco ocr ocv oga ogc ogg ogi ogo oia oib oic oii oik oio oir oiv oka okb okc okg oki okk oko okr oo- ooa oob ooc oog ooi ook ooo oor oov or- ora orb orc org ori ork oro orr orv ov- ova ovb ovc ovi ovo ovv ra- raa rab rac rag rai rak rao rar rav rba rbb rbc rbg rbi rbk rbo rbr rca rcb rcc rcg rci rco rcr rcv rga rgb rgc rgg rgi rgk rgo rgr rgv ria rib ric rig rii rik rio rir riv rkb rkc rkg rkk rko rkv roa rob roc rog roi rok roo ror rov rra rrb rrc rrg rri rrk rrr rva rvb rvc rvg rvi rvo rvr rvv v-a vaa vab vac vag vai vak vao var vav vba vbc vbg vbi vbk vbo vbr vbv vca vcc vci vco vcr vga vgc vgg vgo vgr vi- via vib vic vig vii vik vio vir viv vka vkb vkg voa vob voc vog voi vok voo vor vov vra vrb vrc vrg vri vrk vrr vva vvb vvc vvg vvi vvo vvr vvv

-vac a-ak a-ii a-iv a-ok aaaa aaab aaac aaai aaar aaav aaba aabb aabc aabi aaca aacb aacc aaci aack aaco aacr aacv aaib aaic aaii aaka aaoo aara aarc aari aaro aava abaa abab abac abag abai abak abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcr abia abib abic abig abir aboa abob abok aboo abor abov abra abrc abri abro abva acaa acab acac acag acai acar acba acca accc acci acco acga acgi acgr aci- acia acic acir acoa acog acor acr- acra acrc acri acro acrr acrv acvv ag-o agac agag agai agao agar agav agba agbo agca agcc agco agga aggi agia agib agic agig agii agio agir agob agog agoo agra agri agro agva aiai aiba aibo aica aicc aicr aiga aigo aiia aiib aiic aiir aika aiki aiko aioc aioi aira airi airo aiva akaa akai akao akar akca akia akik akio akir akka akki akko akok akr- akra aoba aoca aoki aora aorb arab arac arag arai arak arar arba arbi arc- arca arci arco arga argb argi argo aria arib arig arii arik ario arka arki arko aroa arob aroi aroo aror arr- arra arrc arrg arri arrk arro arrr arva arvi arvo avab avao avar avcc avco avgi avgo avia avic avik avio aviv avor avra avri avro avva avvo ba-i baaa baak baar baba babb babi babo babr bac- baca bacc baci back baco baga bagg bagi bago baia baib baic baig baik baio bair bak- baka baki bako bakr bar- bara barb barc barg bari bark baro barr bava bavi bbbb bbci bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bcia bcor bcra bcvo bgca bgia biak biao biar biba bibb bibi bibo bica bicc bicg bici bick bico biga bigb bigc bigg bigo biko bio- bioc biog bioi bira birb birg biri birk biro birr bivi boab boac boag