-er -up a-a aaa aae aak aam aap aar aau aea aee aek aem aep aer aeu aka ake akk akm akp akr aku ama ame amk amm amp amr amu ap- apa ape apk apm app apr apu ar- ara are ark arm arp arr aru au- aua aue auk aum aup aur eaa eae eak eam eap ear eau eea eee eek eem eep eer eka eke ekp ekr eku em- ema eme emk emm emp emr emu ep- epa epe epm epp epr epu era ere erk erm erp err eru eu- eua eue eup eur ka- kaa kae kak kam kap kar kau ke- kea kee kek kem kep ker kke kkk kkm kkp kkr kku kma kme kmk kmm kmp kmu kpa kpe kpk kpm kpp kpr kpu kra krk krp krr kru kue kuk kum kup kur kuu m-r maa mae mak mam map mar mau mea mee mek mem mep mer meu mka mke mkk mkm mkp mkr mku mma mme mmk mmm mmp mmr mmu mpa mpe mpk mpm mpp mpr mpu mra mre mrk mrm mrp mrr mru mua mue muk mum mup mur muu p-p paa pae pak pam pap par pau pea pee pek pem pep per peu pka pke pkm pkp pkr pku pma pme pmk pmm pmp pmr pmu ppa ppe ppk ppm ppp ppr ppu pra pre prk prm prp prr pru pua pue puk pum pup pur puu ra- raa rae rak ram rap rar rau re- rea ree rek rem rep rer reu rke rkk rkm rkp rku rma rme rmm rmp rmr rpa rpe rpk rpm rpp rpr rpu rra rrk rrm rrp rrr rru rua rue ruk rum rup rur ruu ua- uaa uae uak uam uap uar uau uea uee uem uep uer uka uke ukk ukp ukr uku um- uma ume umm ump umr umu up- upa upe upk upm upp upr upu ur- ura ure urk urm urp urr uru uua uue uum uur uuu