-al a-a a-c aaa aac aad aaf aah aal aar aas ac- aca acc acd acf ach acl acr acs ad- ada adc add adf adh adl adr ads af- afa afc afd aff afh afl afr afs aha ahc ahd ahf ahh ahl ahr ahs al- ala alc ald alf alh all alr als ar- ara arc ard arf arh arl arr ars as- asa asc asd asf ash asl asr ass c-- caa cac cad caf cah cal car cas cca ccc ccd ccf cch ccl ccr ccs cda cdc cdd cdf cdh cdl cdr cds cfa cfc cfd cff cfh cfl cfr cfs ch- cha chc chd chf chh chl chr chs cl- cla clc cld clf clh cll clr cls cra crc crd crf crh crl crr crs csa csc csd csf csh csl csr css daa dac dad daf dah dal dar das dca dcc dcd dcf dcl dcr dcs dda ddc ddd ddf ddh ddl ddr dds dfa dfc dfd dff dfh dfl dfr dfs dh- dha dhc dhd dhf dhh dhl dhr dhs dl- dla dlc dld dlf dlh dll dlr dls dra drc drd drl drr drs dsa dsc dsd dsf dsh dsl dsr dss faa fac fad faf fah fal far fas fca fcc fcd fcf fcl fcr fcs fda fdc fdd fdf fdh fdl fdr fds ffa ffc ffd fff ffh ffl ffr ffs fha fhc fhf fhh fhl fhr fhs fla flc fld flf fll flr fls fra frc frd frf frh frl frr frs fsa fsc fsd fsf fsh fsl fsr fss haa hac had haf hah hal har has hca hcc hcd hcf hch hcl hcr hcs hda hdc hdd hdf hdh hdl hdr hds hfa hfc hfd hff hfh hfl hfr hfs hha hhc hhd hhf hhh hhl hhr hhs hla hlc hld hlf hlh hll hlr hls hr- hra hrc hrd hrf hrh hrl hrr hrs hsa hsc hsd hsf hsh hsl hsr hss la- laa lac lad laf lah lal lar las lca lcc lcd lcf lch lcl lcr lcs lda ldc ldd ldf ldh ldl ldr lds lfa lfc lfd lff lfh lfl lfr lfs lha lhc lhd lhf lhh lhr lhs lla llc lld llf lll llr lls lra lrc lrd lrf lrh lrr lrs lsa lsc lsd lsf lsh lsl lsr lss ra- raa rac rad raf rah ral rar ras rca rcc rcd rcf rch rcl rcr rcs rda rdc rdd rdf rdh rdl rdr rds rfa rfc rfd rff rfh rfl rfr rfs rh- rha rhc rhd rhf rhh rhl rhr rhs rla rlc rld rlf rlh rll rlr rls rra rrc rrd rrf rrh rrl rrr rrs rsa rsc rsd rsf rsh rsl rsr rss saa sac sad saf sah sal sar sas sca scc scd scf sch scl scr scs sda sdc sdd sdf sdh sdl sdr sds sfa sfc sfd sff sfh sfl sfr sfs sh- sha shc shd shf shh shl shr shs sla slc sld slf slh sll slr sls sr- sra src srd srf srh srl srr srs ss- ssa ssc ssd ssf ssh ssl ssr sss

a-ha aaaa aaac aaad aaaf aaah aaal aaar aaas aaca aacc aacd aacf aach aacl aacr aacs aada aadc aads aafa aafc aafd aaff aafl aaha aahl aahs aala aalc aald aall aals aara aarc aard aars aasa aasc aasd aasf aass acaa acac acad acar acas acca accc accd accf acch accs acda acdc acdf acds acfc acfd acfl acfs acha achh achl achr achs acla aclc aclr acls acr- acra acrc acrr acrs acsa acsc acsd acsl acss adaa adac adad adah adal adar adas adcc adcs adda addc addd addl addr adds adfa adfc adfl adfs adha adhd adhs adls adra adrs adsa adsl adsr adss afaa afad afar afca afcc afch afcs afdc afdl affa affc affs afhs afla aflc afr- afra afrc afrs afsa afsc ahac ahad ahah ahal ahar ahas ahdl ahfa ahha ahhs ahla ahra ahrc ahrr ahrs ahsa ahss alaa alac alad alal alar alas alca alcc alcs ald- alda aldl alds alfa alfs alha alhs all- alla allh alll allr alls alsa alsc arac arad araf arah aral arar aras arc- arca arch arcs arda ardc ardf ardl ards arfa arfc arff arfs arh- arhs arla arr- arra arrc arrh arrr arrs ars- arsa arsc arsd asaa asac asad asaf asah asal asar asas asc- asca ascc asch ascl ascr asda asdf asdl asds asfa asha ashs asla aslr asra asrc asrs assa assc assd assh assl assr asss c-cd caaa caac caaf caah caal caas cac- caca cacc cach cacr cada cadc cadd cadr cads cafa cafc caff cafl cafs caha cahl cahs cala calc cald calf call cals cara carc card carf carl carr cars casa casc casd cash casl casr cass ccaa ccac ccad ccaf ccar ccas ccca cccc cccf cccl cccs ccdc ccdf ccdh ccdr ccds ccfa ccfc ccfd ccff ccfl ccha cchl cchr cchs ccla cclc ccls ccra ccrc ccrf ccrl ccrs ccsa ccsd ccsf ccsl ccss cd-r cdaa cdac cdad cdcs cdda cddl cddr cdfa cdfs cdhs cdls cdrs cdss cfaa cfac cfar cfca cfcf cfcl cfcs cfda cfds cffr cfhs cfls cfra cfsa cfsl chaa chac chad chaf chah chal char chas chca chch chcs chfa chfc chfr chfs chha chhs chlc chlr chra chrc chrd chrf chrr chrs chsc chsh chsr clad claf clar clas clcd cldc cldr clhs clra clrd clrs clsa clsc crac craf crar cras crca crcc crcr crda crdc crfc crfl crfs crhs crlf crls crsa crss csaa csac csar csas cscc cscd cscf csch cscl cscr cscs csda csdr csfc csfr cshl cshs csla csld cslr csra csrc csrd csrs cssa cssd cssr daad daal daar daas daca dacs dada dads dafa dafc daff dafs daha dahl dahs dala dalf dall dals dara darc dard darf darl darr dars dasa dasc dasd dash dasl dass dcas dcca dccc dccl dccs dcds dcfc dcfs dchs