from sys import stdin
import xlsxwriter

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()