use proconio::input;

fn main() {
    input! {
        m: usize,
        op: [(char, usize); m]
    }

    let mut ans = vec![];
    ans.push("add b b A[1]".to_string());
    for (i, &(op, _a)) in op.iter().enumerate() {
        let i = i + 1;

        match op {
            '+' => {
                ans.push(format!("mul c b A[{i}]"));
                ans.push("add a a c".to_string());
            }
            '*' => {
                ans.push(format!("mul a a A[{i}]"));
            }
            '/' => {
                ans.push(format!("mul b b A[{i}]"));
            }
            _ => unreachable!(),
        }
    }
    ans.push("div a a b".to_string());

    println!("{}", ans.len());
    for ans in ans {
        println!("{ans}");
    }
}