palid aplid plaid lpaid alpid lapid paild apild piald ipald aipld iapld pliad lpiad pilad iplad lipad ilpad alipd laipd ailpd ialpd liapd ilapd paldi apldi pladi lpadi alpdi lapdi padli apdli pdali dpali adpli dapli pldai lpdai pdlai dplai ldpai dlpai aldpi ladpi adlpi dalpi ldapi dlapi paidl apidl piadl ipadl aipdl iapdl padil apdil pdail dpail adpil dapil pidal ipdal pdial dpial idpal dipal aidpl iadpl adipl daipl idapl diapl plida lpida pilda iplda lipda ilpda pldia lpdia pdlia dplia ldpia dlpia pidla ipdla pdila dpila idpla dipla lidpa ildpa ldipa dlipa idlpa dilpa alidp laidp aildp ialdp liadp iladp aldip ladip adlip dalip ldaip dlaip aidlp iadlp adilp dailp idalp dialp lidap ildap ldiap dliap idlap dilap
Note: these 'words' (valid or invalid) are all the permutations of the word palid. These words are obtained by scrambling the letters in palid.