-ly -ol ddd ddl ddo dds ddt ddy dl- dld dll dlo dls dlt dly dod dol doo dos dot doy dsd dsl dso dss dst dsy dtd dtl dto dts dtt dty dy- dyd dyo dys dyy ldd ldl ldo lds ldt ldy lld lll llo lls llt lly lod lol loo los lot loy lsd lsl lso lss lst ltd ltl lto lts ltt lyd lyl lyo lys lyt odd odl odo ods odt old oll olo ols olt oly oo- ood ool ooo oos oot os- osd osl oso oss ost ot- otd otl oto ots ott oyd oyl oyo oys sdd sdl sdo sds sdt sdy sld sll slo sls slt sly sod sol soo sos sot soy ss- ssd ssl sso sss sst std stl sto sts stt sty sy- syd syl sys syt tdd tdl tdo tds tdt tdy tld tll tlo tls tlt to- tod tol too tos tot toy tsd tsl tso tss tst tsy ttd ttl tto tts ttt tty tyd tyl tyo tys tyt ydl ydo yds ydt ydy yld yll yls ylt yly yod yol yoo yos yot yoy ysl yso yss yst ysy ytd ytl yto yts ytt yys yyt yyy