agnph ganph angph nagph gnaph ngaph agpnh gapnh apgnh pagnh gpanh pganh anpgh napgh apngh pangh npagh pnagh gnpah ngpah gpnah pgnah npgah pngah agnhp ganhp anghp naghp gnahp ngahp aghnp gahnp ahgnp hagnp ghanp hganp anhgp nahgp ahngp hangp nhagp hnagp gnhap nghap ghnap hgnap nhgap hngap agphn gaphn apghn paghn gpahn pgahn aghpn gahpn ahgpn hagpn ghapn hgapn aphgn pahgn ahpgn hapgn phagn hpagn gphan pghan ghpan hgpan phgan hpgan anphg naphg apnhg panhg npahg pnahg anhpg nahpg ahnpg hanpg nhapg hnapg aphng pahng ahpng hapng phang hpang nphag pnhag nhpag hnpag phnag hpnag gnpha ngpha gpnha pgnha npgha pngha gnhpa nghpa ghnpa hgnpa nhgpa hngpa gphna pghna ghpna hgpna phgna hpgna nphga pnhga nhpga hnpga phnga hpnga
Note: these 'words' (valid or invalid) are all the permutations of the word agnph. These words are obtained by scrambling the letters in agnph.