a-a a-c aaa aac aad aam aap ac- aca acc acd acm acp ad- ada adc add adm adp ama amc amd amm amp ap- apa apc apd apm app c-- caa cac cad cam cap cca ccc ccd ccm ccp cda cdc cdd cdm cdp cma cmc cmd cmm cmp cpa cpc cpd cpm cpp daa dac dad dam dap dca dcc dcd dcm dcp dda ddc ddd ddm ddp dma dmc dmd dmm dmp dpa dpc dpd dpm dpp maa mac mad mam map mc- mca mcc mcd mcm mcp mda mdc mdd mdm mdp mma mmc mmd mmm mmp mpa mpc mpd mpm mpp p-p paa pac pad pam pap pca pcc pcd pcm pcp pda pdc pdd pdm pdp pma pmc pmd pmm pmp ppa ppc ppd ppm ppp