-up ddd ddm ddp ddr ddt ddu dmd dmm dmp dmr dmt dmu dpd dpm dpp dpr dpt dpu drd drm drp drr drt dru dtd dtm dtp dtr dtt dtu dud dum dup dur dut m-r mdd mdm mdp mdr mdt mdu mmd mmm mmp mmr mmt mmu mpd mpm mpp mpr mpt mpu mrd mrm mrp mrr mrt mru mtd mtm mtp mtr mtt mtu mud mum mup mur mut muu p-p pdd pdm pdp pdr pdt pdu pmd pmm pmp pmr pmt pmu ppd ppm ppp ppr ppt ppu prd prm prp prr prt pru pt- ptd ptm ptp ptr ptt ptu pud pum pup pur put puu rdd rdm rdp rdr rdt rdu rmd rmm rmp rmr rmt rpd rpm rpp rpr rpt rpu rrd rrm rrp rrr rrt rru rtd rtm rtp rtr rtt rtu rud rum rup rur rut ruu tdd tdm tdp tdr tdt tdu tmd tmm tmp tmr tmt tmu tpd tpm tpp tpr tpt tpu trd trm trp trr trt tru ttd ttm ttp ttr ttt ttu tud tum tup tur tut tuu udd udm udp udr udt udu um- umd umm ump umr umt umu up- upd upm upp upr upt upu ur- urd urm urp urr urt uru utd utm utp utr utt utu uum uur uut uuu