gains agins gians igans aigns iagns ganis agnis gnais ngais angis nagis ginas ignas gnias ngias ingas nigas aings iangs anigs naigs inags niags gaisn agisn giasn igasn aigsn iagsn gasin agsin gsain sgain asgin sagin gisan igsan gsian sgian isgan sigan aisgn iasgn asign saign isagn siagn gansi agnsi gnasi ngasi angsi nagsi gasni agsni gsani sgani asgni sagni gnsai ngsai gsnai sgnai nsgai sngai ansgi nasgi asngi sangi nsagi snagi ginsa ignsa gnisa ngisa ingsa nigsa gisna igsna gsina sgina isgna signa gnsia ngsia gsnia sgnia nsgia sngia insga nisga isnga singa nsiga sniga ainsg iansg anisg naisg inasg niasg aisng iasng asing saing isang siang ansig nasig asnig sanig nsaig snaig insag nisag isnag sinag nsiag sniag
Note: these 'words' (valid or invalid) are all the permutations of the word gains. These words are obtained by scrambling the letters in gains.