-ic a-a a-b a-c a-i aaa aab aac aai aao aar aas aau aav ab- aba abb abc abi abo abr abs abu abv ac- aca acb acc aci aco acr acs acu acv ai- aia aib aic aii aio air ais aiu aiv aoa aob aoc aoi aoo aor aos aou aov ar- ara arb arc ari aro arr ars aru arv as- asa asb asc asi aso asr ass asu asv au- aua aub auc aui auo aur aus auv av- ava avb avc avi avo avr avs avu b-u baa bab bac bai bao bar bas bau bav bba bbb bbc bbi bbo bbr bbs bbu bca bcb bcc bci bco bcr bcs bcu bcv bi- bia bib bic bii bio bir bis biu biv boa bob boc boi boo bor bos bou bov bra brb bri bro brr brs bru brv bsa bsb bsc bsi bso bsr bss bsu bsv bua bub buc bui buo bur bus buu bva bvb bvc bvi bvo bvr bvs bvu bvv c-- caa cab cac cai cao car cas cau cav cba cbb cbc cbi cbo cbr cbs cbu cbv cca ccb ccc cci cco ccr ccs ccu ccv ci- cia cib cic cii cio cir cis ciu civ co- coa cob coc coi coo cor cos cou cov cra crb crc cri cro crr crs cru crv csa csb csc csi cso csr css csu csv cua cub cuc cui cuo cur cus cuu cuv cva cvb cvc cvi cvo cvr cvs cvu cvv i-v ia- iaa iab iac iai iao iar ias iau iav iba ibb ibc ibi ibo ibr ibs ibu ibv ica icb icc ici ico icr ics icu icv iia iib iic iii iio iir iis iiu io- ioa iob ioc ioi ioo ior ios iou iov ir- ira irb irc iri iro irr irs iru irv is- isa isb isc isi iso isr iss isu isv iu- iua iub iuc iui iur ius iva ivb ivc ivi ivo ivr ivs ivu ivv o-i oaa oab oac oai oao oar oas oau oav ob- oba obb obc obi obo obr obs obu obv oc- oca ocb occ oci oco ocr ocs ocu ocv oia oib oic oii oio oir ois oiu oiv oo- ooa oob ooc ooi ooo oor oos oov or- ora orb orc ori oro orr ors oru orv os- osa osb osc osi oso osr oss osu osv ou- oua ouc oui ouo our ous ov- ova ovb ovc ovi ovo ovs ovv ra- raa rab rac rai rao rar ras rau rav rba rbb rbc rbi rbo rbr rbs rbu rca rcb rcc rci rco rcr rcs rcu rcv ria rib ric rii rio rir ris riv roa rob roc roi roo ror ros rou rov rra rrb rrc rri rrr rrs rru rsa rsb rsc rsi rso rsr rss rsu rsv rua rub ruc rui ruo rur rus ruu ruv rva rvb rvc rvi rvo rvr rvs rvu rvv saa sab sac sai sao sar sas sau sav sba sbb sbc sbi sbo sbr sbs sbu sbv sca scb scc sci sco scr scs scu scv sia sib sic sii sio sir sis siu siv soa sob soc soi soo sor sos sou sov sr- sra srb src sri sro srr srs srv ss- ssa ssb ssc ssi sso ssr sss ssu ssv sua sub suc sui suo sur sus suu suv sva svb svc svi svo svr svs svu svv ua- uaa uab uac uai uao uar uas uau uav uba ubb ubc ubi ubo ubr ubs ubu ubv uca ucb ucc uci uco ucr ucs ucu ucv uia uib uic uii uio uir uis uiu uoa uob uoc uoo uor uos ur- ura urb urc uri uro urr urs uru usa usb usc usi uso usr uss usu usv uua uuc uur uus uuu uva uvb uvc uvo uvs uvu uvv v-a vaa vab vac vai vao var vas vau vav vba vbc vbi vbo vbr vbs vbv vca vcc vci vco vcr vcs vcu vi- via vib vic vii vio vir vis viu viv voa vob voc voi voo vor vos vou vov vra vrb vrc vri vrr vrs vru vsa vsb vsc vsi vso vsr vss vsu vsv vur vus vuv vva vvb vvc vvi vvo vvr vvs vvv

-ous -vac a-ii a-iv aaaa aaab aaac aaai aaar aaas aaav aaba aabb aabc aabi aaca aacb aacc aaci aaco aacr aacs aacu aacv aaib aaic aaii aais aaoo aara aarc aari aaro aars aaru aasa aasc aasi aass aasu aaus aava abaa abab abac abai abar abas abau abb- abba abbb abbi abbo abbr abbs abca abcb abcc abci abcr abcs abia abib abic abir abis abiu aboa abob aboo abor abos abou abov abra abrc abri abro abrs abs- absa absi abss absu abua abus abva acaa acab acac acai acar acas acba acca accc acci acco accs accu aci- acia acic acir acis acoa acor acos acou acr- acra acrc acri acro acrr acrs acrv acsa acsc acsi acss acu- acuo acur acus acvs acvv aiai aias aiba aibo aica aicc aicr aics aiia aiib aiic aiir aioc aioi aira airi airo airs aisa aisb aisi aiso aisr aiui aiva aoba aoca aocs aora aorb aors aoss aous arab arac arai arar aras arau arba arbi arbs arc- arca arci arco arcs aria arib arii ario aris aroa arob aroi aroo aror aros arr- arra arrc arri arro arrr arrs arru ars- arsa arsc arsi arso arsu arua arub arui arva arvi arvo asaa asab asac asai asao asar asas asau asba asbo asbu asc- asca ascb ascc asci asco ascr asia asic asii asio asir asis asob asoc asoi asor asos asou asra asrc asro asrs asru assa assc assi asso assr asss assu asub asui asur asus asva asvs auaa auca auci auis aur- aura auri auro ausa ausu auvs avab avao avar avas avcc avco avia avic avio avis aviv avor