a-a a-c aaa aac aad aah aan aap ac- aca acc acd ach acn acp ad- ada adc add adh adn adp aha ahc ahd ahh ahn ahp an- ana anc and anh ann anp ap- apa apc apd aph apn app c-- caa cac cad cah can cap cca ccc ccd cch ccn ccp cda cdc cdd cdh cdn cdp ch- cha chc chd chh chn chp cn- cna cnc cnd cnh cnn cnp cpa cpc cpd cph cpn cpp daa dac dad dah dan dap dca dcc dcd dcn dcp dda ddc ddd ddh ddn ddp dh- dha dhc dhd dhh dhp dna dnc dnd dnh dnn dnp dpa dpc dpd dph dpn dpp haa hac had hah han hap hca hcc hcd hch hcn hcp hda hdc hdd hdh hdn hdp hha hhc hhd hhh hhn hhp hna hnc hnd hnh hnn hpa hpc hpd hph hpn hpp naa nac nad nah nan nap nca ncc ncd nch ncn ncp nda ndc ndd ndh ndn ndp nha nhc nhd nhh nhn nhp nna nnc nnh nnn nnp npa npc npd nph npn npp p-p paa pac pad pah pan pap pca pcc pcd pch pcn pcp pda pdc pdd pdh pdn pdp pha phc phd phn php pn- pna pnc pnd pnh pnn pnp ppa ppc ppd pph ppn ppp