apkin pakin akpin kapin pkain kpain apikn paikn aipkn iapkn piakn ipakn akipn kaipn aikpn iakpn kiapn ikapn pkian kpian pikan ipkan kipan ikpan apkni pakni akpni kapni pkani kpani apnki panki anpki napki pnaki npaki aknpi kanpi ankpi nakpi knapi nkapi pknai kpnai pnkai npkai knpai nkpai apink paink aipnk iapnk piank ipank apnik panik anpik napik pnaik npaik ainpk ianpk anipk naipk inapk niapk pinak ipnak pniak npiak inpak nipak akinp kainp aiknp iaknp kianp ikanp aknip kanip ankip nakip knaip nkaip ainkp iankp anikp naikp inakp niakp kinap iknap kniap nkiap inkap nikap pkina kpina pikna ipkna kipna ikpna pknia kpnia pnkia npkia knpia nkpia pinka ipnka pnika npika inpka nipka kinpa iknpa knipa nkipa inkpa nikpa
Note: these 'words' (valid or invalid) are all the permutations of the word apkin. These words are obtained by scrambling the letters in apkin.