pangs apngs pnags npags anpgs napgs pagns apgns pgans gpans agpns gapns pngas npgas pgnas gpnas ngpas gnpas angps nagps agnps ganps ngaps gnaps pansg apnsg pnasg npasg anpsg napsg pasng apsng psang spang aspng sapng pnsag npsag psnag spnag nspag snpag anspg naspg asnpg sanpg nsapg snapg pagsn apgsn pgasn gpasn agpsn gapsn pasgn apsgn psagn spagn aspgn sapgn pgsan gpsan psgan spgan gspan sgpan agspn gaspn asgpn sagpn gsapn sgapn pngsa npgsa pgnsa gpnsa ngpsa gnpsa pnsga npsga psnga spnga nspga snpga pgsna gpsna psgna spgna gspna sgpna ngspa gnspa nsgpa sngpa gsnpa sgnpa angsp nagsp agnsp gansp ngasp gnasp ansgp nasgp asngp sangp nsagp snagp agsnp gasnp asgnp sagnp gsanp sganp ngsap gnsap nsgap sngap gsnap sgnap
Note: these 'words' (valid or invalid) are all the permutations of the word pangs. These words are obtained by scrambling the letters in pangs.