import csv
reader = csv.reader(open('dictionary.csv', 'r'), skipinitialspace=True,delimiter
=',', quoting=csv.QUOTE_NONE)
writer = open("out.csv", "w")
d = {}
for row in reader:
   k, v = row
   d[k] = v

print(d["four four"])
reader2 = csv.reader(open('input.csv', 'r'),skipinitialspace=True,delimiter=',',
 quoting=csv.QUOTE_NONE)
for row2 in reader2:
  c1, c2, c3 = row2
  outval = "ERR"
  if c2 in d:
    outval = d[c2]

  writer.write("".join([c1,",",c2,",",c3,", ",outval,"\n"]))

print("Done")