-al -er a-a aaa aad aae aak aal aap aar aas ad- ada add ade adk adl adp adr ads aea aed aee aek ael aep aer aes aka akd ake akk akl akp akr aks al- ala ald ale alk all alp alr als ap- apa apd ape apk apl app apr aps ar- ara ard are ark arl arp arr ars as- asa asd ase ask asl asp asr ass daa dad dae dak dal dap dar das dda ddd dde ddk ddl ddp ddr dds de- dea ded dee dek del dep der des dka dke dkk dkl dkp dkr dks dl- dla dld dle dlk dll dlp dlr dls dpa dpd dpe dpk dpl dpp dpr dps dra drd dre drk drl drp drr drs dsa dsd dse dsk dsl dsp dsr dss eaa ead eae eak eal eap ear eas ed- eda edd ede edk edl edp edr eds eea eed eee eek eel eep eer ees eka ekd eke ekl ekp ekr eks ela eld ele elk ell elp elr els ep- epa epd epe epl epp epr eps era erd ere erk erl erp err ers es- esa esd ese esk esl esp esr ess ka- kaa kad kae kak kal kap kar kas kda kde kdk kdl kdp kdr kds ke- kea ked kee kek kel kep ker kes kke kkk kkl kkp kkr kks kl- kla kld klr kls kpa kpd kpe kpk kpl kpp kpr kps kra krd krk krl krp krr krs ksa ksd kse ksk ksl ksp ksr kss l-p la- laa lad lae lak lal lap lar las lda ldd lde ldk ldl ldp ldr lds lea led lee lek lel lep ler les lka lkl lkp lkr lks lla lld lle llk lll llp llr lls lpa lpd lpe lpk lpl lpp lpr lps lra lrd lrk lrp lrr lrs lsa lsd lse lsk lsl lsp lsr lss p-p paa pad pae pak pal pap par pas pda pdd pde pdk pdl pdp pdr pds pea ped pee pek pel pep per pes pka pkd pke pkl pkp pkr pks pla pld ple plk pll plp plr pls ppa ppd ppe ppk ppl ppp ppr pps pra prd pre prk prl prp prr prs ps- psa psd pse psk psl psp psr pss ra- raa rad rae rak ral rap rar ras rda rdd rde rdl rdp rdr rds re- rea red ree rek rel rep rer res rke rkk rkp rks rla rld rle rll rlp rlr rls rpa rpd rpe rpk rpl rpp rpr rps rra rrd rrk rrl rrp rrr rrs rsa rsd rse rsk rsl rsp rsr rss saa sad sae sak sal sap sar sas sda sdd sde sdk sdl sdp sdr sds se- sea sed see sek sel sep ser ses sk- ska skd ske skk skl skp skr sks sla sld sle slk sll slp slr sls spa spd spe spk spl spp spr sps sr- sra srd sre srk srl srp srr srs ss- ssa ssd sse ssk ssl ssp ssr sss