petal eptal pteal tpeal etpal tepal peatl epatl paetl apetl eaptl aeptl ptael tpael patel aptel tapel atpel etapl teapl eatpl aetpl taepl atepl petla eptla ptela tpela etpla tepla pelta eplta pleta lpeta elpta lepta ptlea tplea pltea lptea tlpea ltpea etlpa telpa eltpa letpa tlepa ltepa pealt epalt paelt apelt eaplt aeplt pelat eplat pleat lpeat elpat lepat palet aplet plaet lpaet alpet lapet ealpt aelpt elapt leapt alept laept ptale tpale patle aptle taple atple ptlae tplae pltae lptae tlpae ltpae palte aplte plate lpate alpte lapte talpe atlpe tlape ltape altpe latpe etalp tealp eatlp aetlp taelp atelp etlap telap eltap letap tleap lteap ealtp aeltp elatp leatp aletp laetp talep atlep tlaep ltaep altep latep
Note: these 'words' (valid or invalid) are all the permutations of the word petal. These words are obtained by scrambling the letters in petal.