-ic a-a a-b a-c a-i a-t aaa aab aac aai aao aar aat aav ab- aba abb abc abi abo abr abt abv ac- aca acb acc aci aco acr act acv ai- aia aib aic aii aio air ait aiv aoa aob aoc aoi aoo aor aot aov ar- ara arb arc ari aro arr art arv at- ata atb atc ati ato atr att atv av- ava avb avc avi avo avr avt baa bab bac bai bao bar bat bav bba bbb bbc bbi bbo bbr bbt bca bcb bcc bci bco bcr bct bcv bi- bia bib bic bii bio bir bit biv boa bob boc boi boo bor bot bov bra brb bri bro brr brt brv bta btb btc bti bto btr btt btv bva bvb bvc bvi bvo bvr bvt bvv c-- caa cab cac cai cao car cat cav cba cbb cbc cbi cbo cbr cbt cbv cca ccb ccc cci cco ccr cct ccv ci- cia cib cic cii cio cir cit civ co- coa cob coc coi coo cor cot cov cra crb crc cri cro crr crt crv cta ctb ctc cti cto ctr ctt ctv cva cvb cvc cvi cvo cvr cvt cvv i-v ia- iaa iab iac iai iao iar iat iav iba ibb ibc ibi ibo ibr ibt ibv ica icb icc ici ico icr ict icv iia iib iic iii iio iir iit io- ioa iob ioc ioi ioo ior iot iov ir- ira irb irc iri iro irr irt irv ita itb itc iti ito itt itv iva ivb ivc ivi ivo ivr ivt ivv o-i oaa oab oac oai oao oar oat oav ob- oba obb obc obi obo obr obt obv oc- oca ocb occ oci oco ocr oct ocv oia oib oic oii oio oir oit oiv oo- ooa oob ooc ooi ooo oor oot oov or- ora orb orc ori oro orr ort orv ot- ota otb otc oti oto otr ott otv ov- ova ovb ovc ovi ovo ovv ra- raa rab rac rai rao rar rat rav rba rbb rbc rbi rbo rbr rbt rca rcb rcc rci rco rcr rct rcv ria rib ric rii rio rir rit riv roa rob roc roi roo ror rot rov rra rrb rrc rri rrr rrt rta rtb rtc rti rto rtr rtt rtv rva rvb rvc rvi rvo rvr rvt rvv taa tab tac tai tao tar tat tav tba tbb tbc tbi tbo tbr tbt tbv tca tcb tcc tci tco tcr tct tcv tia tib tic tii tio tir tit tiv to- toa tob toc toi too tor tot tov tra trb trc tri tro trr trt trv tta ttb ttc tti tto ttr ttt ttv tva tvb tvc tvi tvo tvr tvt v-a vaa vab vac vai vao var vat vav vba vbc vbi vbo vbr vbv vca vcc vci vco vcr vct vi- via vib vic vii vio vir vit viv voa vob voc voi voo vor vot vov vra vrb vrc vri vrr vrt vta vtb vtc vti vto vtr vtt vtv vva vvb vvc vvi vvo vvr vvt vvv

-vac a-ii a-iv aaaa aaab aaac aaai aaar aaav aaba aabb aabc aabi aabt aaca aacb aacc aaci aaco aacr aact aacv aaib aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt aava abaa abab abac abai abar abat abb- abba abbb abbi abbo abbr abbt abca abcb abcc abci abcr abct abia abib abic abir abit aboa abob aboo abor abot abov abra abrc abri abro abta abva ac-t acaa acab acac acai acar acat acba acca accc acci acco acct aci- acia acic acir acoa acor acot acr- acra acrc acri acro acrr acrv acta actc acti acto actt actv acvv aiai aiba aibo aica aicc aicr aiia aiib aiic aiir aioc aioi aira airi airo airt aita aiti aitr aitt aiva aoba aoca aora aorb aort aotc arab arac arai arar arat arba arbi arc- arca arci arco arct aria arib arii ario arit aroa arob aroi aroo aror arr- arra arrc arri arro arrr arrt arta artc arti arto artr artv arva arvi arvo at-t ataa atab atac atai atar atat atca atcc atco atcr atia atic atit atob atoc atoi ator atot atra atrc atri atro atta atti atto attr atvi avab avao avar avat avcc avco avia avic avio avit aviv avor avot avra avri avro avva avvo ba-i baaa baar baat baba babb babi babo babr bac- baca bacc baci baco bact baia baib baic baio bair bait bar- bara barb barc bari baro barr bart bata batc bati bato batt bava bavi bbbb bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcor bcra bctc bcvo biao biar biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot bira birb biri biro birr birt bita bitc bito bitt bivi boab boac boai boar boat boba bobb bobi bobo boca boco boi- boii boit boob booc boor boot bor- bora bori boro borr bort bota botb boti boto bott bova bovi bovo brab brac brai brao brat brav brca brcb bria bric brio brit broa brob broc broo bror brot brrr brtc brvi btaa btcc btob btor btrc btrt bttb btvi c-bo caaa caab caac caat caba cabi cabo cac- caca cacc caci caco cacr caia caib caic caio cair cait caoi caor cara carb carc cari caro carr cart cat- cata catb catc cati cato catt catv cava cavi cavo cbac cbar cbat cbbc cbca cbcc cbcr cbct cbia cbir cbit cbot cbrt cbta cbtc cbtv cbva cbvb cbvr ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccv ccic ccii ccir cciv ccob ccoc ccra ccrc ccri ccrt cctb cctc cctt cctv ccvi ccvo ciaa ciao ciar ciat ciba cibc cibi cibo cica cicc cici cico cicr cict ciia ciii ciit ciob cior cira cirb circ ciri ciro cirr cirt cita citb citi cito citt