import sys

numProduce = numNonProduce = 0

for i in range(1,len(sys.argv),1):
    food = sys.argv[i]
    if ((food == "apple") or
        (food == "orange") or
        (food == "banana")):
        print "Item #", i, "(", food, ") is a fruit"
	numProduce += 1
    elif ((food == "potato") or
          (food == "carrot")):
        print "Item #", i, "(", food, ") is a vegetable"
	numProduce += 1
    else:
        print "Item #", i, "(", food, ") is not recognized produce"
	numNonProduce += 1

print "Produce index: ",  \
      ((numProduce * 1.0) / (numProduce + numNonProduce)) * 100, "%"