-er -up a-a a-c aaa aac aae aak aam aap aar aau ac- aca acc ace ack acm acp acr acu aea aec aee aek aem aep aer aeu aka akc ake akk akm akp akr aku ama amc ame amk amm amp amr amu ap- apa apc ape apk apm app apr apu ar- ara arc are ark arm arp arr aru au- aua auc aue auk aum aup aur c-- caa cac cae cak cam cap car cau cca ccc cce cck ccm ccp ccr ccu ce- cea cec cee cek cem cep cer ceu cka ckc ckm cma cmc cme cmk cmm cmp cmr cmu cpa cpc cpe cpk cpm cpp cpr cpu cra crc cre crk crm crp crr cru cua cuc cue cuk cum cup cur cuu eaa eac eae eak eam eap ear eau ec- eca ecc ece eck ecm ecr ecu eea eec eee eek eem eep eer eka ekc eke ekp ekr eku em- ema emc eme emk emm emp emr emu ep- epa epc epe epm epp epr epu era erc ere erk erm erp err eru eu- eua euc eue eup eur ka- kaa kac kae kak kam kap kar kau kca kcc kce kck kcm kcp kcr kcu ke- kea kec kee kek kem kep ker kkc kke kkk kkm kkp kkr kku kma kmc kme kmk kmm kmp kmu kpa kpc kpe kpk kpm kpp kpr kpu kra krc krk krp krr kru kuc kue kuk kum kup kur kuu m-r maa mac mae mak mam map mar mau mc- mca mcc mce mck mcm mcp mcr mcu mea mec mee mek mem mep mer meu mka mkc mke mkk mkm mkp mkr mku mma mmc mme mmk mmm mmp mmr mmu mpa mpc mpe mpk mpm mpp mpr mpu mra mrc mre mrk mrm mrp mrr mru mua muc mue muk mum mup mur muu p-p paa pac pae pak pam pap par pau pca pcc pce pck pcm pcp pcr pcu pea pec pee pek pem pep per peu pka pkc pke pkm pkp pkr pku pma pmc pme pmk pmm pmp pmr pmu ppa ppc ppe ppk ppm ppp ppr ppu pra prc pre prk prm prp prr pru pua puc pue puk pum pup pur puu ra- raa rac rae rak ram rap rar rau rca rcc rce rcm rcp rcr rcu re- rea rec ree rek rem rep rer reu rkc rke rkk rkm rkp rku rma rmc rme rmm rmp rmr rpa rpc rpe rpk rpm rpp rpr rpu rra rrc rrk rrm rrp rrr rru rua ruc rue ruk rum rup rur ruu ua- uaa uac uae uak uam uap uar uau uca ucc uce uck ucm ucp ucr ucu uea uec uee uem uep uer uka ukc uke ukk ukp ukr uku um- uma umc ume umm ump umr umu up- upa upc upe upk upm upp upr upu ur- ura urc ure urk urm urp urr uru uua uuc uue uum uur uuu