-ic a-a a-b a-c a-i aaa aab aac aag aai aao aas aau ab- aba abb abc abg abi abo abs abu ac- aca acb acc acg aci aco acs acu ag- aga agb agc agg agi ago ags agu ai- aia aib aic aig aii aio ais aiu aoa aob aoc aog aoi aoo aos aou as- asa asb asc asg asi aso ass asu au- aua aub auc aug aui auo aus b-u baa bab bac bag bai bao bas bau bba bbb bbc bbg bbi bbo bbs bbu bca bcb bcc bcg bci bco bcs bcu bga bgb bgc bgg bgi bgo bgs bgu bi- bia bib bic big bii bio bis biu boa bob boc bog boi boo bos bou bsa bsb bsc bsg bsi bso bss bsu bua bub buc bug bui buo bus buu c-- caa cab cac cag cai cao cas cau cba cbb cbc cbg cbi cbo cbs cbu cca ccb ccc ccg cci cco ccs ccu cga cgb cgc cgg cgi cgo cgs cgu ci- cia cib cic cig cii cio cis ciu co- coa cob coc cog coi coo cos cou csa csb csc csg csi cso css csu cua cub cuc cug cui cuo cus cuu gaa gab gac gag gai gao gas gau gba gbc gbg gbi gbo gbs gbu gca gcb gcc gcg gci gco gcs gcu gga ggb ggc ggg ggi ggo ggs ggu gia gib gic gig gii gio gis giu goa gob goc gog goi goo gos gou gsa gsb gsc gsg gsi gso gss gsu gu- gua gub guc gug gui guo gus guu ia- iaa iab iac iag iai iao ias iau iba ibb ibc ibg ibi ibo ibs ibu ica icb icc icg ici ico ics icu iga igb igc igg igi igo igs igu iia iib iic iii iio iis iiu io- ioa iob ioc iog ioi ioo ios iou is- isa isb isc isg isi iso iss isu iu- iua iub iuc iug iui ius o-i oaa oab oac oag oai oao oas oau ob- oba obb obc obg obi obo obs obu oc- oca ocb occ ocg oci oco ocs ocu oga ogc ogg ogi ogo ogs oia oib oic oii oio ois oiu oo- ooa oob ooc oog ooi ooo oos os- osa osb osc osg osi oso oss osu ou- oua ouc oui ouo ous saa sab sac sag sai sao sas sau sba sbb sbc sbg sbi sbo sbs sbu sca scb scc scg sci sco scs scu sga sgb sgc sgg sgi sgo sgs sgu sia sib sic sig sii sio sis siu soa sob soc sog soi soo sos sou ss- ssa ssb ssc ssg ssi sso sss ssu sua sub suc sug sui suo sus suu ua- uaa uab uac uag uai uao uas uau uba ubb ubc ubg ubi ubo ubs ubu uca ucb ucc ucg uci uco ucs ucu uga ugb ugc ugg ugi ugo ugs ugu uia uib uic uig uii uio uis uiu uoa uob uoc uog uoo uos usa usb usc usg usi uso uss usu uua uuc uug uus uuu

-ous a-ii aaaa aaab aaac aaai aaas aaba aabb aabc aabi aaca aacb aacc aaci aaco aacs aacu aaib aaic aaii aais aaoo aasa aasc aasi aass aasu aaus abaa abab abac abag abai abas abau abb- abba abbb abbi abbo abbs abca abcb abcc abci abcs abia abib abic abig abis abiu aboa abob aboo abos abou abs- absa absi abss absu abua abug abus acaa acab acac acag acai acas acba acca accc acci acco accs accu acga acgi acgs aci- acia acic acis acoa acog acos acou acsa acsc acsi acss acu- acuo acus ag-o agac agag agai agao agas agau agba agbo agca agcc agco agga aggi aggu agia agib agic agig agii agio agis agob agog agoo agos agou agsa agsg agsu agua agui agus aiai aias aiba aibo aica aicc aics aiga aigo aiia aiib aiic aioc aioi aisa aisb aisg aisi aiso aiui aoba aoca aocs aoss aous asaa asab asac asag asai asao asas asau asba asbo asbu asc- asca ascb ascc asci asco asia asic asii asio asis asob asoc asog asoi asos asou assa assc assi asso asss assu asub asui asus auaa auca auci auga augi augs auis ausa ausu auug ba-i baaa baas baba babb babi babo babs babu bac- baca bacc baci baco bacs baga bagg bagi bago bags baia baib baic baig baio bais baos basa basc basi baso bass basu bau- baug bbas bbau bbbb bbbs bbci bbga bcaa bcas bcbc bcbg bcbs bcca bccc bcci bccs bcgs bcia bcis bcos bcsa bcsc bcss bcuc bgca bggs bgia biao bias biba bibb bibi bibo bibs bica bicc bicg bici bico bics biga bigb bigc bigg bigo bigs bigu biis bio- bioc biog bioi bios biou bis- bisa bisc biso biss bisu boab boac boag boai boas boba bobb bobi bobo bobs bobu boca boco bocs bocu boga bogg bogi bogo bogs boi- boii bois boiu boob booc boog boos bosa bosc bosi boso boss bosu boua bous bsaa bsac bsas bsci bscs bsgs bsic bsos bssc buba bubb bubi bubo bubs bubu buca bucc buci buco bucs bucu buga bugg bugi bugo bugs buic buis buiu busa busc busi buss busu buus c-bo caaa caab caac caas caba cabg cabi cabo cabs cabu cac- caca cacc caci caco caga cagg cagi cago cags caia caib caic caio cais caiu caoi caos casa casb casc casi caso cass casu cauc cauo caus cbac cbbc cbbs cbca cbcc cbcs cbcu cbga cbgb cbia cbsa cbsc cbsi cbus ccaa ccab ccac ccag ccai ccas ccba ccbc ccca cccb cccc ccci cccs cccu ccga ccgc ccgs ccic ccii ccis ccob ccoc ccsa ccsg ccsi ccss ccuc ccus cgac cgas cgcc cgcg cggs cgis cgsb cgss ciaa ciao cias ciau ciba cibc cibi cibo cica cicc cici cico cics cicu ciga cigi cigs cigu ciia ciii