a-a a-c aaa aac aah aam aan aao aap ac- aca acc ach acm acn aco acp aha ahc ahh ahm ahn aho ahp ama amc amh amm amn amo amp an- ana anc anh anm ann ano anp aoa aoc aoh aom aon aoo aop ap- apa apc aph apm apn apo app c-- caa cac cah cam can cao cap cca ccc cch ccm ccn cco ccp ch- cha chc chh chm chn cho chp cma cmc cmh cmm cmn cmo cmp cn- cna cnc cnh cnm cnn cno cnp co- coa coc coh com con coo cop cpa cpc cph cpm cpn cpo cpp haa hac hah ham han hao hap hca hcc hch hcm hcn hco hcp hha hhc hhh hhm hhn hho hhp hma hmc hmh hmm hmo hmp hna hnc hnh hnn hno hoa hoc hoh hom hon hoo hop hpa hpc hph hpm hpn hpo hpp m-o maa mac mah mam man mao map mc- mca mcc mch mcm mcn mco mcp mha mhc mhh mhm mhn mho mhp mma mmc mmh mmm mmn mmo mmp mna mnc mnm mnn mno mnp moa moc moh mom mon moo mop mpa mpc mph mpm mpn mpo mpp naa nac nah nam nan nao nap nca ncc nch ncm ncn nco ncp nha nhc nhh nhm nhn nhp nma nmc nmh nmm nmn nmo nmp nna nnc nnh nnm nnn nno nnp no- noa noc noh nom non noo nop npa npc nph npm npn npo npp oaa oac oah oam oan oao oap oc- oca occ och ocm ocn oco ocp oha ohc ohh ohm ohn oho ohp om- oma omc omh omm omn omo omp on- ona onc onh onn ono onp oo- ooa ooc ooh oom oon ooo oop op- opa opc oph opm opn opo opp p-p paa pac pah pam pan pao pap pca pcc pch pcm pcn pco pcp pha phc phm phn pho php pma pmc pmh pmm pmn pmo pmp pn- pna pnc pnh pnm pnn pno pnp poa poc poh pom pon poo pop ppa ppc pph ppm ppn ppo ppp