import math


year =  input()
p = int (input())#selebrations in year
h = int (input()) #weekends in own town

weekends_year= 46
weekends_sofia= (weekends_year * 3.0/4)

games_in_town = h
games_in_sofia = p * 2.0/3

all= weekends_sofia + games_in_sofia+games_in_town

if year == "leap":
    print(math.floor((15*all)/100)+ math.floor(all))
else:
    print(math.floor(all))