import math
with open("p099_base_exp.txt") as b:
be = b.read().split("\n")
max_num = -1
ind = 0
found = -1
nums = []
for i in be:
nums.append(i.split(","))
for i in range(len(nums)):
ind += 1
val = math.log(int(nums[i][0]),10)*int(nums[i][1])
if val > max_num:
max_num = val
found = ind
print(max_num,found)