from sys import stdin
import xlsxwriter
def diagram():
    prices = [[words.strip().split()[0], int(words.strip().split()[1])] for words in stdin]
    prices = [
        [x[0] for x in prices],
        [x[1] for x in prices]]
    workbook = xlsxwriter.Workbook('res.xlsx')
    worksheet = workbook.add_worksheet()
    worksheet.write_column('A1', prices[0])
    worksheet.write_column('B1', prices[1])
    chart = workbook.add_chart({'type': 'pie'})
    chart.add_series({
        'values': ['Sheet1', 0, 1, len(prices[0]) - 1, 1],
        'categories': ['Sheet1', 0, 0, len(prices[0]) - 1, 0],
        'data_labels': {'percentage': True},
    })
    worksheet.insert_chart('C3', chart)
    workbook.close()
diagram()