april paril arpil rapil prail rpail apirl pairl aiprl iaprl piarl iparl aripl raipl airpl iarpl riapl irapl prial rpial piral ipral ripal irpal aprli parli arpli rapli prali rpali aplri palri alpri lapri plari lpari arlpi ralpi alrpi larpi rlapi lrapi prlai rplai plrai lprai rlpai lrpai apilr pailr aiplr iaplr pialr ipalr aplir palir alpir lapir plair lpair ailpr ialpr alipr laipr ilapr liapr pilar iplar pliar lpiar ilpar lipar arilp railp airlp iarlp rialp iralp arlip ralip alrip larip rlaip lraip ailrp ialrp alirp lairp ilarp liarp rilap irlap rliap lriap ilrap lirap prila rpila pirla iprla ripla irpla prlia rplia plria lpria rlpia lrpia pilra iplra plira lpira ilpra lipra rilpa irlpa rlipa lripa ilrpa lirpa
Note: these 'words' (valid or invalid) are all the permutations of the word april. These words are obtained by scrambling the letters in april.