d-ix dddd ddly didi dido didy diii dili dill dilo dily diol dixi dixy diyi dlii dlil dlix dlxi do-x dod- dodd dodi dodo dody doid doil doix dold doli doll dolo doly dood dool doxy doyl doyo dxii dxix dxli dxll dxol dxxl dxxx dydd dyio dyll dyo- dyoo dyxl dyxx dyxy iddo idid idil idio idli idly idol idyl iiii iiio iioi iioo ilio ill- illd illi illo illy iloo ilxx iod- iodd iodo ioii ioio iolo iooi iooo ixil ixxi lidl lido liii lili lill lilo lily lio- liod lixi lixy liyl llll llod lloo lodi loid loix lold loli loll lolo loly lood lool lox- loxo loyd lxii lxxi lxxx lydd lyly lyo- lyx- oddd oddi oddy odio odly odoo odyl oido oiii oily oiyl oldy olid olio olli ollo olly oodi ooid oold oolo oooo oxi- oxid oxo- oxox oxxo oxy- oxyd oxyl oyly xidi xiii xil- xili xill xixi xlii xlix xlox xolo xoxo xoyo xxii xxix xxxi xxxo xxxx xxxy xyl- xylo ydil yidi yild yili yill ylid ylli yodo yoix yold yoli yoll yolo yoly yood yool yoyo yyyy