#!/usr/bin/python -tt

import sys

# process output of factor to find reduced fraction


def main(argv):
  lines = []
  numbers = []
  data = sys.stdin.readlines()
  for line in data:
    values = line.split(' ')
    vset = []
    for v in values[1:]:
      v = int(v)
      vset.append(v)
      if v not in numbers:
        numbers.append(v)
    lines.append(vset)

  for line in lines:
    print line,
    result = 1
    for v in line:
      result *= v
    print '=', result
  print "reducing"

  for num in numbers:
    count = None
    for line in lines:
      c = line.count(num)
      if c < count or count is None:
        count = c
    for line in lines:
      for i in range(0, count):
        line.remove(num)

  for line in lines:
    result = 1
    print line,
    for v in line:
      result *= v
    print '=', result


if __name__ == '__main__':
  main(sys.argv)