nero[4], orne[4], nowe[4], weno[4], nerw[4], ower[4], rewo[4], wron[4], werw[4],
eon[3], one[3], ner[3], ren[3], ero[3], nor[3], wen[3], ewo[3], owe[3], won[3], rew[3], wre[3], rwo[3], wow[3],
en[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2], ew[2], we[2],
