-ly -ol lll llo lls llt llu lly lol loo los lot lou lox loy lsl lso lss lst lsu ltl lto lts ltt ltu ltx lul luo lus lut luu lux luy lxo lxx lyl lyo lys lyt lyx oll olo ols olt olu oly oo- ool ooo oos oot oox os- osl oso oss ost osu osx ot- otl oto ots ott otu ou- oul ouo ous out ox- oxo oxt oxx oxy oyl oyo oys sll slo sls slt slu slx sly sol soo sos sot sou sox soy ss- ssl sso sss sst ssu ssx stl sto sts stt stu stx sty sul suo sus sut suu sux suy sxl sxs sxt sxu sy- syl sys syt syu syx t-x tll tlo tls tlt tlu tlx to- tol too tos tot tou tox toy tsl tso tss tst tsu tsx tsy ttl tto tts ttt ttu ttx tty tul tuo tus tut tuu tux tuy txl txs txt txu tyl tyo tys tyt ull ulo uls ult ulu uly uol uoo uos uot uox usl uso uss ust usu usx utl uto uts utt utu utx uty uus uut uuu uxo uxt uxu uyo uys uyu xls xlt xoo xos xot xox xsl xss xst xts xtx xty xul xus xxl xxo xxx xxy xyl xyy yll yls ylt yly yol yoo yos yot you yox yoy ysl yso yss yst ysu ysy ytl yto yts ytt ytu yul yuo yus yut yuu yux yuy yxy yys yyt yyu yyy