ddd ddi ddm ddr ddt ddy di- did dii dim dir dit diy dmd dmi dmm dmr dmt drd dri drm drr drt dry dtd dti dtm dtr dtt dty dy- dyd dym dyr dyy i-d idd idi idm idr idt idy iid iii iim iir iit im- imd imi imm imt imy ir- ird iri irm irr irt iry itd iti itm itt ity iym iyr iyt iyy m-r mdd mdi mdm mdr mdt mdy mi- mid mii mim mir mit miy mmd mmi mmm mmr mmt mrd mri mrm mrr mrt mry mtd mti mtm mtr mtt my- myd mym myr myt rdd rdi rdm rdr rdt rdy rid rii rim rir rit riy rmd rmi rmm rmr rmt rrd rri rrm rrr rrt rtd rti rtm rtr rtt rty ry- ryd rym ryr ryy tdd tdi tdm tdr tdt tdy tid tii tim tir tit tiy tmd tmi tmm tmr tmt tmy trd tri trm trr trt try ttd tti ttm ttr ttt tty tyd tym tyr tyt ydt ydy yid yii yim yir yit ymi ymm ymt yrt ytd ytm ytr ytt yyt yyy