localize variables to inner blocks, and remove unused vars
localize variables to inner blocks, and remove unused vars

parrot/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,parrot/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,parrot/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,FROGGS/parrot