DENSIFYING

de ed ef en es fe id if in is ne si ye

def den dey die dif dig din dis dye eds efs end eng ens fed fen fes fey fid fie fig fin ged gen gey gid gie gin ids ifs inn ins neg seg sei sen sin syn yen yes yid yin

defi defy deni dens deny deys dies difs digs dine ding dins dyes dyne edgy egis ends engs feds fend fens fids figs find fine fins geds gens gids gied gien gies gins ides inns negs neif nide nidi nine nisi seif send side sign sine sing sned snye syne yens yids yins