input niput ipnut pinut npiut pniut inupt niupt iunpt uinpt nuipt unipt ipunt piunt iupnt uipnt puint upint npuit pnuit nupit unpit punit upnit inptu niptu ipntu pintu npitu pnitu intpu nitpu itnpu tinpu ntipu tnipu iptnu pitnu itpnu tipnu ptinu tpinu nptiu pntiu ntpiu tnpiu ptniu tpniu inutp niutp iuntp uintp nuitp unitp intup nitup itnup tinup ntiup tniup iutnp uitnp itunp tiunp utinp tuinp nutip untip ntuip tnuip utnip tunip iputn piutn iuptn uiptn puitn upitn iptun pitun itpun tipun ptiun tpiun iutpn uitpn itupn tiupn utipn tuipn putin uptin ptuin tpuin utpin tupin nputi pnuti nupti unpti punti upnti nptui pntui ntpui tnpui ptnui tpnui nutpi untpi ntupi tnupi utnpi tunpi putni uptni ptuni tpuni utpni tupni
Note: these 'words' (valid or invalid) are all the permutations of the word input. These words are obtained by scrambling the letters in input.