-up kkk kkm kkp kkr kks kku kmk kmm kmp kms kmu kpk kpm kpp kpr kps kpu krk krp krr krs kru ksk ksm ksp ksr kss ksu kuk kum kup kur kus kuu m-r mkk mkm mkp mkr mks mku mmk mmm mmp mmr mms mmu mpk mpm mpp mpr mps mpu mrk mrm mrp mrr mrs mru msk msm msp msr mss msu muk mum mup mur mus muu p-p pkm pkp pkr pks pku pmk pmm pmp pmr pms pmu ppk ppm ppp ppr pps ppu prk prm prp prr prs pru ps- psk psm psp psr pss psu puk pum pup pur pus puu rkk rkm rkp rks rku rmm rmp rmr rms rpk rpm rpp rpr rps rpu rrk rrm rrp rrr rrs rru rsk rsm rsp rsr rss rsu ruk rum rup rur rus ruu sk- skk skm skp skr sks sku smk smm smp smr sms smu spk spm spp spr sps spu sr- srk srm srp srr srs ss- ssk ssm ssp ssr sss ssu suk sum sup sur sus suu ukk ukp ukr uku um- umm ump umr ums umu up- upk upm upp upr ups upu ur- urk urm urp urr urs uru usk usm usp usr uss usu uum uur uus uuu