-ic a-a a-b a-c a-i aaa aab aac aad aai aao aau aav ab- aba abb abc abd abi abo abu abv ac- aca acb acc acd aci aco acu acv ad- ada adb adc add adi ado adu adv ai- aia aib aic aid aii aio aiu aiv aoa aob aoc aod aoi aoo aou aov au- aua aub auc aud aui auo auv av- ava avb avc avd avi avo avu b-u baa bab bac bad bai bao bau bav bba bbb bbc bbd bbi bbo bbu bca bcb bcc bcd bci bco bcu bcv bda bdb bdc bdd bdi bdo bdu bdv bi- bia bib bic bid bii bio biu biv boa bob boc bod boi boo bou bov bua bub buc bud bui buo buu bva bvb bvc bvd bvi bvo bvu bvv c-- caa cab cac cad cai cao cau cav cba cbb cbc cbd cbi cbo cbu cbv cca ccb ccc ccd cci cco ccu ccv cda cdb cdc cdd cdi cdo cdu cdv ci- cia cib cic cid cii cio ciu civ co- coa cob coc cod coi coo cou cov cua cub cuc cud cui cuo cuu cuv cva cvb cvc cvd cvi cvo cvu cvv daa dab dac dad dai dao dau dav dba dbb dbc dbd dbi dbo dbu dbv dca dcb dcc dcd dci dco dcu dcv dda ddb ddc ddd ddi ddo ddu di- dia dib dic did dii dio diu div doa dob doc dod doi doo dou dov dua dub duc dud dui duo duv dva dvb dvc dvd dvi dvu i-d i-v ia- iaa iab iac iad iai iao iau iav iba ibb ibc ibd ibi ibo ibu ibv ica icb icc icd ici ico icu icv ida idb idc idd idi ido idu idv iia iib iic iid iii iio iiu io- ioa iob ioc iod ioi ioo iou iov iu- iua iub iuc iud iui iva ivb ivc ivd ivi ivo ivu ivv o-i oaa oab oac oad oai oao oau oav ob- oba obb obc obd obi obo obu obv oc- oca ocb occ ocd oci oco ocu ocv oda odb odc odd odi odo odu odv oia oib oic oid oii oio oiu oiv oo- ooa oob ooc ood ooi ooo oov ou- oua ouc oud oui ouo ov- ova ovb ovc ovd ovi ovo ovv ua- uaa uab uac uad uai uao uau uav uba ubb ubc ubi ubo ubu ubv uca ucb ucc ucd uci uco ucu ucv uda udb udc udd udi udo udu udv uia uib uic uid uii uio uiu uoa uob uoc uod uoo uua uuc uuu uva uvb uvc uvo uvu uvv v-a vaa vab vac vad vai vao vau vav vba vbc vbd vbi vbo vbv vca vcc vcd vci vco vcu vdb vdc vdd vdi vdo vdu vdv vi- via vib vic vid vii vio viu viv voa vob voc vod voi voo vou vov vuv vva vvb vvc vvi vvo vvv

-vac a-do a-ii a-iv aaaa aaab aaac aaad aaai aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aaco aacu aacv aada aadc aadi aadu aaib aaic aaii aaoo aava abaa abab abac abad abai abau abb- abba abbb abbi abbo abca abcb abcc abcd abci abda abdi abdo abdu abia abib abic abid abiu aboa abob abod aboo abou abov abua abud abva abvd acaa acab acac acad acai acba acca accc accd acci acco accu acda acdb acdc acdi aci- acia acic acid acoa acod acou acu- acuo acvv adaa adab adac adad adai adao adba adbc adbi adcc adci adda addc addd addi addo addu adia adib adic adio adob adoc adod adoo adua adub advb advi aiai aiba aibo aica aicc aicd aida aidb aidc aidi aidu aiia aiib aiic aiid aioc aioi aiud aiui aiva aivd aoba aoca auaa auca auci audc audi audo avab avao avcc avco avda avdi avia avic avid avio aviv avou avui avva avvo ba-i baaa baad baba babb babi babo babu bac- baca bacc baci baco bada badb badd badi bado badu baia baib baic baid baio bau- baud bava bavi bavu bbad bbau bbbb bbci bbdd bbdo bcaa bcbc bcca bccc bcci bcda bcia bcuc bcvo bdav bdbc bddc bdii biad biao biba bibb bibi bibo bica bicc bici bico bida bidi bido bidu bio- bioc bioi biou bivi boab boac boad boai boba bobb bobi bobo bobu boca boco bocu boda bodb bodi bodo bodu boi- boid boii boiu boob booc bood boua boud bova bovi bovo buad buba bubb bubi bubo bubu buca bucc buci buco bucu buda budb budd budi budo budu buic buid buiu buvd bvdu c-bo c-cd caaa caab caac caba cabi cabo cabu cac- caca cacc caci caco cada cadc cadd cadi cado cadu caia caib caic caid caio caiu caod caoi cauc cauo cava cavi cavo cavu cbac cbbc cbca cbcc cbcu cbdb cbdc cbdi cbdo cbia cbid cbva cbvb ccaa ccab ccac ccad ccai ccba ccbc ccca cccb cccc ccci cccu cccv ccdc ccdi ccic ccid ccii cciv ccob ccoc ccod ccuc ccvi ccvo cdaa cdac cdad cdai cdba cdda cddb cdic cdii cdio cdiv cdvd cdvi ciaa ciao ciau ciba cibc cibi cibo cica cicc cici cico cicu cida cidc cidi ciia ciid ciii ciob ciuc civa civc civo coad coai coba cobb cobi cobo cobu coca coco cocu coda codd codi coia coob cood coua coub coud cova covo cuau cub- cuba cubb cubi cuca cucc cuci cuda cudi cui- cvac cvca cvcc cvid cvii d-bo daab daad daau daba dabb dabo dabu daca daci dada dadi dado dadu daia daid daio daou daub daud dava davi dbcc dcbc dcca dccb dccc dcci dccu dccv dcdb dcia dcii dcio dciv dcvd dcvi dddd ddoc ddub dia- diab diac diad diao diba dibb dibo dica dici dico dida didi dido didu diii diiv dioc diou diva divd divi divo doab doba dobb dobi dobu doca doci doco