yerba eyrba yreba ryeba eryba reyba yebra eybra ybera byera ebyra beyra yrbea rybea ybrea byrea rbyea bryea erbya rebya ebrya berya rbeya breya yerab eyrab yreab ryeab eryab reyab yearb eyarb yaerb ayerb eayrb aeyrb yraeb ryaeb yareb ayreb rayeb aryeb erayb reayb earyb aeryb raeyb areyb yebar eybar ybear byear ebyar beyar yeabr eyabr yaebr ayebr eaybr aeybr ybaer byaer yaber ayber bayer abyer ebayr beayr eabyr aebyr baeyr abeyr yrbae rybae ybrae byrae rbyae bryae yrabe ryabe yarbe ayrbe raybe arybe ybare byare yabre aybre bayre abyre rbaye braye rabye arbye barye abrye erbay rebay ebray beray rbeay breay eraby reaby earby aerby raeby areby ebary beary eabry aebry baery abery rbaey braey rabey arbey barey abrey
Note: these 'words' (valid or invalid) are all the permutations of the word yerba. These words are obtained by scrambling the letters in yerba.