-ly -ol lll lln llo lls lly lnl lnn lno lns lol lon loo los lox loy lsl lsn lso lss lxo lxx lyl lyn lyo lys lyx nll nln nlo nls nlx nly nnl nnn nno nns no- nol non noo nos nox noy nsl nsn nso nss nsx nsy nxl nyl nyn nyo nys nyx nyy oll oln olo ols oly on- onl onn ono ons onx ony oo- ool oon ooo oos oox os- osl osn oso oss osx ox- oxn oxo oxx oxy oyl oyo oys sll sln slo sls slx sly snl snn sno sns sny sol son soo sos sox soy ss- ssl ssn sso sss ssx sxl sxn sxs sy- syl syn sys syx xls xno xns xon xoo xos xox xsl xss xxl xxo xxx xxy xyl xyy yll yls yly ynn yns yny yol yon yoo yos yox yoy ysl yso yss ysy yxy yys yyy