#![allow(unused_imports)]
#![allow(non_snake_case)]
use proconio::input;
use proconio::marker::*;
use std::cmp::*;
use std::collections::*;

fn main() {
	let month = 12;
	let day1 = 9;
	let day2 = 3;
	let ans = solve(month, day1, day2);
    
    println!("{}", ans)
}

fn solve(M: usize, D1: usize, D2: usize) -> usize {
    let mut count = 0;
    for i in 1..=M {
    	for j in 0..=D2 {
    		if i == 2 && j > 2 {
    			continue;
    		}
    		for k in 0..=D1 {
    			if j == 0 && k == 0 {
    				continue;
    			} else if k > 0 {
    				if j == 3 {
    					if i == 4 && i == 6 && i == 9 && i == 11 {
    						continue;
    					} else {
    						if k == 1 {
    							continue;
    						}
    					}
    				} else if j == 2 {
    					if i == 2 {
    						if k > 8 {
    							continue;
    						}
    					}
    				}
    			}
    			if j + k == i {
    				println!("{} + {} = {}", j, k, i);
    				count += 1;
    			}
    		}
    	}
	}
	count
}