twoer wtoer tower otwer woter owter tweor wteor tewor etwor wetor ewtor toewr otewr teowr etowr oetwr eotwr woetr owetr weotr ewotr oewtr eowtr twore wtore towre otwre wotre owtre twroe wtroe trwoe rtwoe wrtoe rwtoe torwe otrwe trowe rtowe ortwe rotwe worte owrte wrote rwote orwte rowte twero wtero tewro etwro wetro ewtro twreo wtreo trweo rtweo wrteo rwteo terwo etrwo trewo rtewo ertwo retwo werto ewrto wreto rweto erwto rewto toerw oterw teorw etorw oetrw eotrw torew otrew troew rtoew ortew rotew terow etrow treow rteow ertow retow oertw eortw oretw roetw erotw reotw woert owert weort ewort oewrt eowrt woret owret wroet rwoet orwet rowet werot ewrot wreot rweot erwot rewot oerwt eorwt orewt roewt erowt reowt
Note: these 'words' (valid or invalid) are all the permutations of the word twoer. These words are obtained by scrambling the letters in twoer.