a-a aaa aad aam aap aar ad- ada add adm adp adr ama amd amm amp amr ap- apa apd apm app apr ar- ara ard arm arp arr daa dad dam dap dar dda ddd ddm ddp ddr dma dmd dmm dmp dmr dpa dpd dpm dpp dpr dra drd drm drp drr m-r maa mad mam map mar mda mdd mdm mdp mdr mma mmd mmm mmp mmr mpa mpd mpm mpp mpr mra mrd mrm mrp mrr p-p paa pad pam pap par pda pdd pdm pdp pdr pma pmd pmm pmp pmr ppa ppd ppm ppp ppr pra prd prm prp prr ra- raa rad ram rap rar rda rdd rdm rdp rdr rma rmd rmm rmp rmr rpa rpd rpm rpp rpr rra rrd rrm rrp rrr