a-a a-c aaa aac aah aam aan aas ac- aca acc ach acm acn acs aha ahc ahh ahm ahn ahs ama amc amh amm amn ams an- ana anc anh anm ann ans as- asa asc ash asm asn ass c-- caa cac cah cam can cas cca ccc cch ccm ccn ccs ch- cha chc chh chm chn chs cma cmc cmh cmm cmn cms cn- cna cnc cnh cnm cnn cns csa csc csh csm csn css haa hac hah ham han has hca hcc hch hcm hcn hcs hha hhc hhh hhm hhn hhs hma hmc hmh hmm hms hna hnc hnh hnn hns hsa hsc hsh hsm hsn hss maa mac mah mam man mas mc- mca mcc mch mcm mcn mcs mha mhc mhh mhm mhn mhs mma mmc mmh mmm mmn mms mna mnc mnm mnn mns msa msc msh msm msn mss naa nac nah nam nan nas nca ncc nch ncm ncn ncs nha nhc nhh nhm nhn nhs nma nmc nmh nmm nmn nms nna nnc nnh nnm nnn nns nsa nsc nsh nsm nsn nss saa sac sah sam san sas sca scc sch scm scn scs sh- sha shc shh shm shn shs sma smc smh smm smn sms sna snc snm snn sns ss- ssa ssc ssh ssm ssn sss