python

1;2016-01-01;1;20
2;2016-02-10;2;41
3;2016-02-21;1;7
4;2016-03-07;3;93
5;2016-04-05;1;15
6;2016-04-06;2;18
7;2016-04-11;3;27
8;2016-06-24;1;11
9;2016-06-25;2;14
#!/usr/bin/python
import sys
def map():
	for line in sys.stdin:
		data = line.split(';')
		machine_id = data[2]
		time = data[3]
		print machine_id + '\t' + time
						
if __name__ == '__main__':
	map()#!/usr/bin/python
# coding=utf-8
import sys
from collections import defaultdict


def reduce():
	my_dict = defaultdict(set)	
	for pipe in sys.stdin:
		line = pipe.strip()
		machine = line.split('\t')[0]
		time = line.split('\t')[1]
		
		#add the key to the dictionary, adding or incrementing the time value
		my_dict[machine].add(time + my_dict[machine])

	for key in my_dict:
		print key + '\t' + s

if __name__ == '__main__':
	reduce()