-al -er a-a aaa aad aae aal aap aar aas ad- ada add ade adl adp adr ads aea aed aee ael aep aer aes al- ala ald ale all alp alr als ap- apa apd ape apl app apr aps ar- ara ard are arl arp arr ars as- asa asd ase asl asp asr ass daa dad dae dal dap dar das dda ddd dde ddl ddp ddr dds de- dea ded dee del dep der des dl- dla dld dle dll dlp dlr dls dpa dpd dpe dpl dpp dpr dps dra drd dre drl drp drr drs dsa dsd dse dsl dsp dsr dss eaa ead eae eal eap ear eas ed- eda edd ede edl edp edr eds eea eed eee eel eep eer ees ela eld ele ell elp elr els ep- epa epd epe epl epp epr eps era erd ere erl erp err ers es- esa esd ese esl esp esr ess l-p la- laa lad lae lal lap lar las lda ldd lde ldl ldp ldr lds lea led lee lel lep ler les lla lld lle lll llp llr lls lpa lpd lpe lpl lpp lpr lps lra lrd lrp lrr lrs lsa lsd lse lsl lsp lsr lss p-p paa pad pae pal pap par pas pda pdd pde pdl pdp pdr pds pea ped pee pel pep per pes pla pld ple pll plp plr pls ppa ppd ppe ppl ppp ppr pps pra prd pre prl prp prr prs ps- psa psd pse psl psp psr pss ra- raa rad rae ral rap rar ras rda rdd rde rdl rdp rdr rds re- rea red ree rel rep rer res rla rld rle rll rlp rlr rls rpa rpd rpe rpl rpp rpr rps rra rrd rrl rrp rrr rrs rsa rsd rse rsl rsp rsr rss saa sad sae sal sap sar sas sda sdd sde sdl sdp sdr sds se- sea sed see sel sep ser ses sla sld sle sll slp slr sls spa spd spe spl spp spr sps sr- sra srd sre srl srp srr srs ss- ssa ssd sse ssl ssp ssr sss