a-a a-c aaa aac aad aaf aan aao aar aas ac- aca acc acd acf acn aco acr acs ad- ada adc add adf adn ado adr ads af- afa afc afd aff afn afo afr afs an- ana anc and anf ann ano anr ans aoa aoc aod aof aon aoo aor aos ar- ara arc ard arf arn aro arr ars as- asa asc asd asf asn aso asr ass c-- caa cac cad caf can cao car cas cca ccc ccd ccf ccn cco ccr ccs cda cdc cdd cdf cdn cdo cdr cds cfa cfc cfd cff cfn cfo cfr cfs cn- cna cnc cnd cnf cnn cno cnr cns co- coa coc cod cof con coo cor cos cra crc crd crf crn cro crr crs csa csc csd csf csn cso csr css daa dac dad daf dan dao dar das dca dcc dcd dcf dcn dco dcr dcs dda ddc ddd ddf ddn ddo ddr dds dfa dfc dfd dff dfn dfo dfr dfs dna dnc dnd dnf dnn dno dnr dns doa doc dod dof don doo dor dos dra drc drd drn dro drr drs dsa dsc dsd dsf dsn dso dsr dss faa fac fad faf fan fao far fas fca fcc fcd fcf fcn fco fcr fcs fda fdc fdd fdf fdn fdo fdr fds ffa ffc ffd fff ffn ffo ffr ffs fna fnc fnd fnf fnn fnr fns foa foc fof fon foo for fos fra frc frd frf frn fro frr frs fsa fsc fsd fsf fsn fso fsr fss naa nac nad naf nan nao nar nas nca ncc ncd ncf ncn nco ncr ncs nda ndc ndd ndf ndn ndo ndr nds nfa nfc nfd nff nfn nfo nfr nfs nna nnc nnf nnn nno nns no- noa noc nod nof non noo nor nos nra nrc nrd nrf nrn nro nrr nrs nsa nsc nsd nsf nsn nso nsr nss oaa oac oad oaf oan oao oar oas oc- oca occ ocd ocf ocn oco ocr ocs oda odc odd odf odn odo odr ods of- ofa ofc ofd off ofn ofo ofr ofs on- ona onc ond onf onn ono onr ons oo- ooa ooc ood oof oon ooo oor oos or- ora orc ord orf orn oro orr ors os- osa osc osd osf osn oso osr oss ra- raa rac rad raf ran rao rar ras rca rcc rcd rcf rcn rco rcr rcs rda rdc rdd rdf rdn rdo rdr rds rfa rfc rfd rff rfn rfo rfr rfs rna rnc rnd rnn rno rnr rns roa roc rod rof ron roo ror ros rra rrc rrd rrf rrn rrr rrs rsa rsc rsd rsf rsn rso rsr rss saa sac sad saf san sao sar sas sca scc scd scf scn sco scr scs sda sdc sdd sdf sdn sdo sdr sds sfa sfc sfd sff sfn sfo sfr sfs sna snc snd snf snn sno snr sns soa soc sod sof son soo sor sos sr- sra src srd srf srn sro srr srs ss- ssa ssc ssd ssf ssn sso ssr sss

-ana a-do aaaa aaac aaad aaaf aaan aaar aaas aaca aacc aacd aacf aacn aaco aacr aacs aada aadc aads aafa aafc aafd aaff aana aand aaon aaoo aara aarc aard aaro aars aasa aasc aasd aasf aass acaa acac acad acan acar acas acca accc accd accf acco accs acda acdc acdf acds acfc acfd acfs acoa acod acon acor acos acr- acra acrc acro acrr acrs acsa acsc acsd acss adaa adac adad adan adao adar adas adcc adcs adda addc addd addn addo addr adds adfa adfc adfs adna adns adoc adod adon adoo ador ados adra adro adrs adsa adso adsr adss afaa afad afan afao afar afca afcc afcs afdc affa affc affo affs afoa afoo afor afr- afra afrc afro afrs afsa afsc ana- anaa anac anad anan anao anar anas anca ancc anco and- anda ando andr ands anfa anfo anna anno anns ano- anoa anod anon anor anos anrc ansa ansd ansf anso aoca aocs aono aora aorn aors aosd aoss arac arad araf aran arar aras arc- arca arco arcs arda ardc ardf ardo ards arfa arfc arff arfs arna arnd arno arns aroa arod aron aroo aror aros arr- arra arrc arro arrr arrs ars- arsa arsc arsd arso asaa asac asad asaf asan asao asar asas asc- asca ascc asco ascr asda asdf asdo asds asfa asnc asno asoc asod asof ason asor asos asra asrc asro asrs assa assc assd assn asso assr asss c-cd caaa caac caaf caan caas cac- caca cacc caco cacr cada cadc cadd cado cadr cads cafa cafc caff cafs cana canc cand cann cano cans caod caor caos cara carc card carf carn caro carr cars casa casc casd caso casr cass ccaa ccac ccad ccaf ccar ccas ccca cccc cccf cccs ccdc ccdf ccdn ccdr ccds ccfa ccfc ccfd ccff ccna ccnc ccnf ccnr ccns ccoc ccod ccra ccrc ccrf ccrs ccsa ccsd ccsf ccsn ccss cd-r cdaa cdac cdad cdcs cdda cddr cdfa cdfs cdna cdnc cdnf cdon cdos cdrs cdss cfaa cfac cfao cfar cfca cfcf cfcn cfco cfcs cfda cfds cffr cfnr cfns cfoa cfor cfos cfra cfrn cfsa cnaa cnac cnas cnco cnda cndd cnfa cnna cnrc cnrr cnsa cnss coad coan coas coca coco coda codd cods cofc coff cofs con- cona conc cond conf conn cono cons cood coof coon coos cor- cora corc cord corf corn coro corr cors cosa cosc coso coss crac craf cran crar cras crca crcc crcr crda crdc crfc crfs crna crns croc crod cron croo cror crsa crss csaa csac csao csar csas cscc cscd cscf csco cscr cscs csda csdn csdr csfc csfr csor csos csra csrc csrd csrs cssa cssd cssr d-na daad daan daar daas daca dacs dada dado dads dafa dafc daff dafo dafs dana dand dann dano