-al a-a aaa aad aal aap aar aas ad- ada add adl adp adr ads al- ala ald all alp alr als ap- apa apd apl app apr aps ar- ara ard arl arp arr ars as- asa asd asl asp asr ass daa dad dal dap dar das dda ddd ddl ddp ddr dds dl- dla dld dll dlp dlr dls dpa dpd dpl dpp dpr dps dra drd drl drp drr drs dsa dsd dsl dsp dsr dss l-p la- laa lad lal lap lar las lda ldd ldl ldp ldr lds lla lld lll llp llr lls lpa lpd lpl lpp lpr lps lra lrd lrp lrr lrs lsa lsd lsl lsp lsr lss p-p paa pad pal pap par pas pda pdd pdl pdp pdr pds pla pld pll plp plr pls ppa ppd ppl ppp ppr pps pra prd prl prp prr prs ps- psa psd psl psp psr pss ra- raa rad ral rap rar ras rda rdd rdl rdp rdr rds rla rld rll rlp rlr rls rpa rpd rpl rpp rpr rps rra rrd rrl rrp rrr rrs rsa rsd rsl rsp rsr rss saa sad sal sap sar sas sda sdd sdl sdp sdr sds sla sld sll slp slr sls spa spd spl spp spr sps sr- sra srd srl srp srr srs ss- ssa ssd ssl ssp ssr sss