iiooio illini iloilo ilorin iniron inroll inulin ionion ironii ironin ironon irrour lilliu liluri linlin linluo lion-o lionin liulin llonin lloro loiron lolion loloru lonnin lonnol looloo lorino loulon loulou lourlo lullin lunino lunlun lurulu nilnil ninino ninlil no-rin noiron non-no nonill nonini nonino nonoil nonono nonoon noonoo noonor norril norrin nounou null-o nulli- nullor nurulu oloron olorun olunin oniro- onnion onnuri ononin onroll oooooo oriolo orroli orrour ouioui ouolon ouroun rolli rollin rollio rollon ronino ronion ronnon ronron rounin rounou run-in run-on runnin ruurlo ulloor unionu uniron unlull unroll uri-on urino-