-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