ddd ddi ddm ddo dds ddt ddy di- did dii dim dio dis dit diy dmd dmi dmm dmo dms dmt dod doi dom doo dos dot doy dsd dsi dsm dso dss dst dsy dtd dti dtm dto dts dtt dty dy- dyd dym dyo dys dyy i-d idd idi idm ido ids idt idy iid iii iim iio iis iit im- imd imi imm imo ims imt imy io- iod ioi iom ioo ios iot is- isd isi ism iso iss ist isy itd iti itm ito its itt ity iym iyo iys iyt iyy m-o mdd mdi mdm mdo mds mdt mdy mi- mid mii mim mio mis mit miy mmd mmi mmm mmo mms mmt mod moi mom moo mos mot moy msd msi msm mso mss mst msy mtd mti mtm mto mts mtt my- myd mym myo mys myt o-i odd odi odm odo ods odt oid oii oim oio ois oit om- omd omi omm omo oms omt omy oo- ood ooi oom ooo oos oot os- osd osi osm oso oss ost ot- otd oti otm oto ots ott oyd oyi oyo oys sdd sdi sdm sdo sds sdt sdy sid sii sim sio sis sit smd smi smm smo sms smt smy sod soi som soo sos sot soy ss- ssd ssi ssm sso sss sst std sti stm sto sts stt sty sy- syd syi sym sys syt tdd tdi tdm tdo tds tdt tdy tid tii tim tio tis tit tiy tmd tmi tmm tmo tms tmt tmy to- tod toi tom too tos tot toy tsd tsi tsm tso tss tst tsy ttd tti ttm tto tts ttt tty tyd tym tyo tys tyt ydo yds ydt ydy yid yii yim yio yis yit ymi ymm ymo yms ymt yod yoi yom yoo yos yot yoy ysi ysm yso yss yst ysy ytd ytm yto yts ytt yys yyt yyy