picnu ipcnu pcinu cpinu icpnu cipnu pincu ipncu pnicu npicu inpcu nipcu pcniu cpniu pnciu npciu cnpiu ncpiu icnpu cinpu incpu nicpu cnipu ncipu picun ipcun pciun cpiun icpun cipun piucn ipucn puicn upicn iupcn uipcn pcuin cpuin pucin upcin cupin ucpin icupn ciupn iucpn uicpn cuipn ucipn pinuc ipnuc pniuc npiuc inpuc nipuc piunc ipunc puinc upinc iupnc uipnc pnuic npuic punic upnic nupic unpic inupc niupc iunpc uinpc nuipc unipc pcnui cpnui pncui npcui cnpui ncpui pcuni cpuni pucni upcni cupni ucpni pnuci npuci punci upnci nupci unpci cnupi ncupi cunpi ucnpi nucpi uncpi icnup cinup incup nicup cniup nciup icunp ciunp iucnp uicnp cuinp ucinp inucp niucp iuncp uincp nuicp unicp cnuip ncuip cunip ucnip nucip uncip
Note: these 'words' (valid or invalid) are all the permutations of the word picnu. These words are obtained by scrambling the letters in picnu.