-ic a-a a-b a-c a-i aaa aab aac aad aai aao aar aav ab- aba abb abc abd abi abo abr abv ac- aca acb acc acd aci aco acr acv ad- ada adb adc add adi ado adr adv ai- aia aib aic aid aii aio air aiv aoa aob aoc aod aoi aoo aor aov ar- ara arb arc ard ari aro arr arv av- ava avb avc avd avi avo avr baa bab bac bad bai bao bar bav bba bbb bbc bbd bbi bbo bbr bca bcb bcc bcd bci bco bcr bcv bda bdb bdc bdd bdi bdo bdr bdv bi- bia bib bic bid bii bio bir biv boa bob boc bod boi boo bor bov bra brb brd bri bro brr brv bva bvb bvc bvd bvi bvo bvr bvv c-- caa cab cac cad cai cao car cav cba cbb cbc cbd cbi cbo cbr cbv cca ccb ccc ccd cci cco ccr ccv cda cdb cdc cdd cdi cdo cdr cdv ci- cia cib cic cid cii cio cir civ co- coa cob coc cod coi coo cor cov cra crb crc crd cri cro crr crv cva cvb cvc cvd cvi cvo cvr cvv daa dab dac dad dai dao dar dav dba dbb dbc dbd dbi dbo dbr dbv dca dcb dcc dcd dci dco dcr dcv dda ddb ddc ddd ddi ddo ddr di- dia dib dic did dii dio dir div doa dob doc dod doi doo dor dov dra drb drc drd dri dro drr drv dva dvb dvc dvd dvi dvr i-d i-v ia- iaa iab iac iad iai iao iar iav iba ibb ibc ibd ibi ibo ibr ibv ica icb icc icd ici ico icr icv ida idb idc idd idi ido idr idv iia iib iic iid iii iio iir io- ioa iob ioc iod ioi ioo ior iov ir- ira irb irc ird iri iro irr irv iva ivb ivc ivd ivi ivo ivr ivv o-i oaa oab oac oad oai oao oar oav ob- oba obb obc obd obi obo obr obv oc- oca ocb occ ocd oci oco ocr ocv oda odb odc odd odi odo odr odv oia oib oic oid oii oio oir oiv oo- ooa oob ooc ood ooi ooo oor oov or- ora orb orc ord ori oro orr orv ov- ova ovb ovc ovd ovi ovo ovv ra- raa rab rac rad rai rao rar rav rba rbb rbc rbd rbi rbo rbr rca rcb rcc rcd rci rco rcr rcv rda rdb rdc rdd rdi rdo rdr rdv ria rib ric rid rii rio rir riv roa rob roc rod roi roo ror rov rra rrb rrc rrd rri rrr rva rvb rvc rvd rvi rvo rvr rvv v-a vaa vab vac vad vai vao var vav vba vbc vbd vbi vbo vbr vbv vca vcc vcd vci vco vcr vdb vdc vdd vdi vdo vdr vdv vi- via vib vic vid vii vio vir viv voa vob voc vod voi voo vor vov vra vrb vrc vrd vri vrr vva vvb vvc vvi vvo vvr vvv

-vac a-do a-ii a-iv aaaa aaab aaac aaad aaai aaar aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aaco aacr aacv aada aadc aadi aaib aaic aaii aaoo aara aarc aard aari aaro aava abaa abab abac abad abai abar abb- abba abbb abbi abbo abbr abca abcb abcc abcd abci abcr abda abdi abdo abia abib abic abid abir aboa abob abod aboo abor abov abra abrc abri abro abva abvd acaa acab acac acad acai acar acba acca accc accd acci acco acda acdb acdc acdi aci- acia acic acid acir acoa acod acor acr- acra acrc acri acro acrr acrv acvv adaa adab adac adad adai adao adar adba adbc adbi adcc adci adda addc addd addi addo addr adia adib adic adio adir adob adoc adod adoo ador adra adro advb advi aiai aiba aibo aica aicc aicd aicr aida aidb aidc aidi aidr aiia aiib aiic aiid aiir aioc aioi aira aird airi airo aiva aivd aoba aoca aora aorb arab arac arad arai arar arba arbi arc- arca arci arco arda ardc ardi ardo aria arib arid arii ario aroa arob arod aroi aroo aror arr- arra arrc arri arro arrr arva arvi arvo avab avao avar avcc avco avda avdi avia avic avid avio aviv avor avra avri avro avva avvo ba-i baaa baad baar baba babb babi babo babr bac- baca bacc baci baco bada badb badd badi bado badr baia baib baic baid baio bair bar- bara barb barc bard bari baro barr bava bavi bbad bbbb bbci bbdd bbdo bbrc bcaa bcar bcbc bcca bccc bcci bcda bcia bcor bcra bcvo bd-r bdav bdbc bddc bdii biad biao biar biba bibb bibi bibo bica bicc bici bico bida bidi bido bidr bio- bioc bioi bira birb bird biri biro birr bivi boab boac boad boai boar boba bobb bobi bobo boca boco boda bodb bodi bodo boi- boid boii boob booc bood boor bor- bora bord bori boro borr bova bovi bovo brab brac brad brai brao brav brca brcb brda brdo bria bric brid brio broa brob broc brod broo bror brrr brvi c-bo c-cd caaa caab caac caba cabi cabo cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr caia caib caic caid caio cair caod caoi caor cara carb carc card cari caro carr cava cavi cavo cbac cbar cbbc cbca cbcc cbcr cbdb cbdc cbdi cbdo cbia cbid cbir cbrd cbva cbvb cbvr ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci cccv ccdc ccdi ccdr ccic ccid ccii ccir cciv ccob ccoc ccod ccra ccrc ccri ccvi ccvo cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii cdio cdiv cdvd cdvi ciaa ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr cida cidc cidi cidr ciia ciid ciii