-up ddd ddk ddm ddp ddu dkk dkm dkp dku dmd dmk dmm dmp dmu dpd dpk dpm dpp dpu dud duk dum dup kdk kdm kdp kdu kkk kkm kkp kku kmd kmk kmm kmp kmu kpd kpk kpm kpp kpu kud kuk kum kup kuu mdd mdk mdm mdp mdu mkd mkk mkm mkp mku mmd mmk mmm mmp mmu mpd mpk mpm mpp mpu mud muk mum mup muu p-p pdd pdk pdm pdp pdu pkd pkm pkp pku pmd pmk pmm pmp pmu ppd ppk ppm ppp ppu pud puk pum pup puu udd udk udm udp udu ukk ukp uku um- umd umm ump umu up- upd upk upm upp upu uum uuu