-up kkk kkm kkp kks kku kmk kmm kmo kmp kms kmu kok kom koo kop kos kou kpk kpm kpo kpp kps kpu ksk ksm kso ksp kss ksu kuk kum kup kus kuu m-o mkk mkm mko mkp mks mku mmk mmm mmo mmp mms mmu mok mom moo mop mos mou mpk mpm mpo mpp mps mpu msk msm mso msp mss msu muk mum mup mus muu okk oko okp oks oku om- omm omo omp oms omu oo- ook oom ooo oop oos op- opk opm opo opp ops os- osk osm oso osp oss osu ou- ouk oum ouo oup ous p-p pkm pko pkp pks pku pmk pmm pmo pmp pms pmu pok pom poo pop pos pou ppk ppm ppo ppp pps ppu ps- psk psm pso psp pss psu puk pum pup pus puu sk- skk skm sko skp sks sku smk smm smo smp sms smu sok som soo sop sos sou spk spm spo spp sps spu ss- ssk ssm sso ssp sss ssu suk sum suo sup sus suu ukk ukp uku um- umm umo ump ums umu uok uom uoo uop uos up- upk upm upo upp ups upu usk usm uso usp uss usu uum uus uuu