-ly -ol lll llm llo lls llt lly lml lmm lmo lms lmt lol lom loo los lot loy lsl lsm lso lss lst ltl ltm lto lts ltt lyl lym lyo lys lyt m-o mll mlm mlo mls mlt mml mmm mmo mms mmt mol mom moo mos mot moy msl msm mso mss mst msy mtl mtm mto mts mtt my- myl mym myo mys myt oll olm olo ols olt oly om- oml omm omo oms omt omy oo- ool oom ooo oos oot os- osl osm oso oss ost ot- otl otm oto ots ott oyl oyo oys sll slm slo sls slt sly sml smm smo sms smt smy sol som soo sos sot soy ss- ssl ssm sso sss sst stl stm sto sts stt sty sy- syl sym sys syt tll tlm tlo tls tlt tml tmm tmo tms tmt tmy to- tol tom too tos tot toy tsl tsm tso tss tst tsy ttl ttm tto tts ttt tty tyl tym tyo tys tyt yll ylm yls ylt yly yml ymm ymo yms ymt yol yom yoo yos yot yoy ysl ysm yso yss yst ysy ytl ytm yto yts ytt yys yyt yyy