a-a aaa aad aam aap aar aas ad- ada add adm adp adr ads ama amd amm amp amr ams ap- apa apd apm app apr aps ar- ara ard arm arp arr ars as- asa asd asm asp asr ass daa dad dam dap dar das dda ddd ddm ddp ddr dds dma dmd dmm dmp dmr dms dpa dpd dpm dpp dpr dps dra drd drm drp drr drs dsa dsd dsm dsp dsr dss m-r maa mad mam map mar mas mda mdd mdm mdp mdr mds mma mmd mmm mmp mmr mms mpa mpd mpm mpp mpr mps mra mrd mrm mrp mrr mrs msa msd msm msp msr mss p-p paa pad pam pap par pas pda pdd pdm pdp pdr pds pma pmd pmm pmp pmr pms ppa ppd ppm ppp ppr pps pra prd prm prp prr prs ps- psa psd psm psp psr pss ra- raa rad ram rap rar ras rda rdd rdm rdp rdr rds rma rmd rmm rmp rmr rms rpa rpd rpm rpp rpr rps rra rrd rrm rrp rrr rrs rsa rsd rsm rsp rsr rss saa sad sam sap sar sas sda sdd sdm sdp sdr sds sma smd smm smp smr sms spa spd spm spp spr sps sr- sra srd srm srp srr srs ss- ssa ssd ssm ssp ssr sss