import std.stdio, std.conv, std.range, std.array, std.algorithm;

int main() {
	auto I = 12.iota().map!(HappyDays)().array().sum;
	I.writeln();
	return 0;
}

int HappyDays(int mon){
	auto day = [31,28,31,30,31,30,31,31,30,31,30,31][mon].iota().map!("a+1");
	return day.map!("a/10 + a%10").count(mon+1).to!int();
}