require "date"
s = Date.new(1989,1,8)
e = Date.new(2019,4,30)
input = gets.chomp.split(" ").map { |i| i.to_i }
now = Date.new(input[0],input[1],input[2])
if now >= s and e >= now
    puts "Yes"
else
    puts "No"
end