a-a aaa aad aam aap aas ad- ada add adm adp ads ama amd amm amp ams ap- apa apd apm app aps as- asa asd asm asp ass daa dad dam dap das dda ddd ddm ddp dds dma dmd dmm dmp dms dpa dpd dpm dpp dps dsa dsd dsm dsp dss maa mad mam map mas mda mdd mdm mdp mds mma mmd mmm mmp mms mpa mpd mpm mpp mps msa msd msm msp mss p-p paa pad pam pap pas pda pdd pdm pdp pds pma pmd pmm pmp pms ppa ppd ppm ppp pps ps- psa psd psm psp pss saa sad sam sap sas sda sdd sdm sdp sds sma smd smm smp sms spa spd spm spp sps ss- ssa ssd ssm ssp sss