#!/usr/bin/python
# -*- coding: utf-8 -*-

import urllib

def main():
    url = "http://jisao.washington.edu/data_sets/sahel/"
    line_before = "        +0    1    2    3    4    5    6    7    8    9\n"
    data = urllib.urlopen(url)
    for line in data:
        if line == line_before:
            for ten_years in data:
                ten_years = ten_years.strip()
                if ten_years == "":
                    break
                elements = map(int, ten_years.split())
                year_start, rain_data = elements[0], elements[1:]
                for year, rain_data in enumerate(rain_data, year_start):
                    print("{0} {1}").format(year, rain_data)

if __name__ == '__main__':
    main()