-up ddd ddm ddp ddt ddu ddy dmd dmm dmp dmt dmu dpd dpm dpp dpt dpu dtd dtm dtp dtt dtu dty dud dum dup dut duy dy- dyd dym dyp dyu dyy mdd mdm mdp mdt mdu mdy mmd mmm mmp mmt mmu mpd mpm mpp mpt mpu mtd mtm mtp mtt mtu mud mum mup mut muu muy my- myd mym myt myu p-p pdd pdm pdp pdt pdu pmd pmm pmp pmt pmu ppd ppm ppp ppt ppu pt- ptd ptm ptp ptt ptu pty pud pum pup put puu puy py- pyd pym pyt pyu tdd tdm tdp tdt tdu tdy tmd tmm tmp tmt tmu tmy tpd tpm tpp tpt tpu ttd ttm ttp ttt ttu tty tud tum tup tut tuu tuy tyd tym typ tyt udd udm udp udt udu um- umd umm ump umt umu up- upd upm upp upt upu utd utm utp utt utu uty uum uut uuu uyu ydt ydy ymm ymt ypd ypu ytd ytm ytp ytt ytu yud yum yup yut yuu yuy yyt yyu yyy