a-a a-c aaa aac aad aaf aao aar aas aau ac- aca acc acd acf aco acr acs acu ad- ada adc add adf ado adr ads adu af- afa afc afd aff afo afr afs afu aoa aoc aod aof aoo aor aos aou ar- ara arc ard arf aro arr ars aru as- asa asc asd asf aso asr ass asu au- aua auc aud auf auo aur aus c-- caa cac cad caf cao car cas cau cca ccc ccd ccf cco ccr ccs ccu cda cdc cdd cdf cdo cdr cds cdu cfa cfc cfd cff cfo cfr cfs cfu co- coa coc cod cof coo cor cos cou cra crc crd crf cro crr crs cru csa csc csd csf cso csr css csu cua cuc cud cuf cuo cur cus cuu daa dac dad daf dao dar das dau dca dcc dcd dcf dco dcr dcs dcu dda ddc ddd ddf ddo ddr dds ddu dfa dfc dfd dff dfo dfr dfs dfu doa doc dod dof doo dor dos dou dra drc drd dro drr drs dru dsa dsc dsd dsf dso dsr dss dsu dua duc dud duf duo dur dus faa fac fad faf fao far fas fau fca fcc fcd fcf fco fcr fcs fcu fda fdc fdd fdf fdo fdr fds fdu ffa ffc ffd fff ffo ffr ffs ffu foa foc fof foo for fos fou fra frc frd frf fro frr frs fru fsa fsc fsd fsf fso fsr fss fsu fua fud fuf fuo fur fus fuu oaa oac oad oaf oao oar oas oau oc- oca occ ocd ocf oco ocr ocs ocu oda odc odd odf odo odr ods odu of- ofa ofc ofd off ofo ofr ofs ofu oo- ooa ooc ood oof ooo oor oos or- ora orc ord orf oro orr ors oru os- osa osc osd osf oso osr oss osu ou- oua ouc oud ouf ouo our ous ra- raa rac rad raf rao rar ras rau rca rcc rcd rcf rco rcr rcs rcu rda rdc rdd rdf rdo rdr rds rdu rfa rfc rfd rff rfo rfr rfs rfu roa roc rod rof roo ror ros rou rra rrc rrd rrf rrr rrs rru rsa rsc rsd rsf rso rsr rss rsu rua ruc rud ruf ruo rur rus ruu saa sac sad saf sao sar sas sau sca scc scd scf sco scr scs scu sda sdc sdd sdf sdo sdr sds sdu sfa sfc sfd sff sfo sfr sfs sfu soa soc sod sof soo sor sos sou sr- sra src srd srf sro srr srs ss- ssa ssc ssd ssf sso ssr sss ssu sua suc sud suf suo sur sus suu ua- uaa uac uad uaf uao uar uas uau uca ucc ucd ucf uco ucr ucs ucu uda udc udd udf udo udr uds udu ufa ufc ufd uff ufo ufr ufs ufu uoa uoc uod uoo uor uos ur- ura urc urd urf uro urr urs uru usa usc usd usf uso usr uss usu uua uuc uur uus uuu

-ous a-do a-fu aaaa aaac aaad aaaf aaar aaas aaca aacc aacd aacf aaco aacr aacs aacu aada aadc aads aadu aafa aafc aafd aaff aaoo aara aarc aard aaro aars aaru aasa aasc aasd aasf aass aasu aaus acaa acac acad acar acas acca accc accd accf acco accs accu acda acdc acdf acds acfc acfd acfs acoa acod acor acos acou acr- acra acrc acro acrr acrs acsa acsc acsd acss acu- acuf acuo acur acus adaa adac adad adao adar adas adcc adcs adda addc addd addo addr adds addu adfa adfc adfs adoc adod adoo ador ados adra adro adrs adsa adso adsr adss adua adur afaa afad afao afar afca afcc afcs afcu afdc affa affc affo affs afoa afoo afor afr- afra afrc afro afrs afru afsa afsc afua afud afus aoca aocs aora aors aosd aoss aouf aous arac arad araf arar aras arau arc- arca arco arcs arda ardc ardf ardo ards ardu arfa arfc arff arfs arfu aroa arod aroo aror aros arr- arra arrc arro arrr arrs arru ars- arsa arsc arsd arso arsu arua arud asaa asac asad asaf asao asar asas asau asc- asca ascc asco ascr asda asdf asdo asds asfa asoc asod asof asor asos asou asra asrc asro asrs asru assa assc assd asso assr asss assu asud asur asus auaa auca audc audo aufc aufs aur- aura aurd auro ausa ausd ausu c-cd caaa caac caaf caas cac- caca cacc caco cacr cada cadc cadd cado cadr cads cadu cafa cafc caff cafs cafu caod caor caos cara carc card carf caro carr cars casa casc casd caso casr cass casu cauc cauf cauo caus ccaa ccac ccad ccaf ccar ccas ccca cccc cccf cccs cccu ccdc ccdf ccdr ccds ccfa ccfc ccfd ccff ccoc ccod ccra ccrc ccrf ccrs ccsa ccsd ccsf ccss ccuc ccus cd-r cdaa cdac cdad cdcs cdda cddr cdfa cdfs cdos cdrs cdss cfaa cfac cfao cfar cfca cfcf cfco cfcs cfda cfds cffr cfoa cfor cfos cfra cfsa coad coas coca coco cocu coda codd cods cofc coff cofs cood coof coos cor- cora corc cord corf coro corr cors cosa cosc coso coss coua coud cour cous crac craf crar cras crau crca crcc crcr crda crdc crfc crfs croc crod croo cror crsa crss crud crus csaa csac csao csar csas cscc cscd cscf csco cscr cscs csda csdr csfc csfr csor csos csra csrc csrd csrs cssa cssd cssr csua csuf csur csus cuau cuca cucc cuda cuds cufa cufc cuff cufo cura curd curf curo curr curs cusa cusd cuso cuss cusu daad daar daas daau daca dacs dada dado dads dadu dafa dafc daff dafo dafs daos daou dara darc dard darf daro darr dars daru dasa dasc dasd dass daud daur daus dcas dcca dccc dccs dccu dcds dcfc dcfs dcos dcra dcsc