-up m-r mmm mmp mmr mmt mmu mpm mpp mpr mpt mpu mrm mrp mrr mrt mru mry mtm mtp mtr mtt mtu mum mup mur mut muu muy my- mym myr myt myu p-p pmm pmp pmr pmt pmu ppm ppp ppr ppt ppu prm prp prr prt pru pry pt- ptm ptp ptr ptt ptu pty pum pup pur put puu puy py- pym pyr pyt pyu rmm rmp rmr rmt rpm rpp rpr rpt rpu rrm rrp rrr rrt rru rtm rtp rtr rtt rtu rty rum rup rur rut ruu ruy ry- rym ryr ryu ryy tmm tmp tmr tmt tmu tmy tpm tpp tpr tpt tpu trm trp trr trt tru try ttm ttp ttr ttt ttu tty tum tup tur tut tuu tuy tym typ tyr tyt um- umm ump umr umt umu up- upm upp upr upt upu ur- urm urp urr urt uru ury utm utp utr utt utu uty uum uur uut uuu uyu ymm ymt ypu yrp yrt yru ytm ytp ytr ytt ytu yum yup yur yut yuu yuy yyt yyu yyy