siècle, century

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

const y = parseInt(readline());
r = ""
let neg = false;
if(y == 0)
    console.log("INVALID");
else
{
    if(y > 0)
        x = Math.ceil(y/100)

    else
    {
        x = Math.ceil(Math.abs(y/100));
        neg = true;
    }

    r += x;
    if(x%10 == 1)
        r+="st";
    else if(x%10 == 2)
        r+="nd";
    else if(x%10 == 3)
        r+="rd";
    else
        r+="th";
    r+=" century ";
    if(neg)
        r+= "B";
    r+="CE";
    console.log(r);
}