a-a a-c aaa aac aak aam aap aar ac- aca acc ack acm acp acr aka akc akk akm akp akr ama amc amk amm amp amr ap- apa apc apk apm app apr ar- ara arc ark arm arp arr c-- caa cac cak cam cap car cca ccc cck ccm ccp ccr cka ckc ckm cma cmc cmk cmm cmp cmr cpa cpc cpk cpm cpp cpr cra crc crk crm crp crr ka- kaa kac kak kam kap kar kca kcc kck kcm kcp kcr kkc kkk kkm kkp kkr kma kmc kmk kmm kmp kpa kpc kpk kpm kpp kpr kra krc krk krp krr m-r maa mac mak mam map mar mc- mca mcc mck mcm mcp mcr mka mkc mkk mkm mkp mkr mma mmc mmk mmm mmp mmr mpa mpc mpk mpm mpp mpr mra mrc mrk mrm mrp mrr p-p paa pac pak pam pap par pca pcc pck pcm pcp pcr pka pkc pkm pkp pkr pma pmc pmk pmm pmp pmr ppa ppc ppk ppm ppp ppr pra prc prk prm prp prr ra- raa rac rak ram rap rar rca rcc rcm rcp rcr rkc rkk rkm rkp rma rmc rmm rmp rmr rpa rpc rpk rpm rpp rpr rra rrc rrk rrm rrp rrr