let a = 0;
let b1,b2,b3;
while (a < 49) {
    a++;
    b1 = a % 2;
    b2 = a % 3;
    b3 = a % 5;
    if (a === 1) {
        console.log("she can eat pen");
    } else {
        if (b1 === 0 && a != 2) {
            console.log("she can eat pen");
        } else {
            if (b2 === 0 && a != 3) {
                console.log("she can eat pen");
            } else {
                if (b3 === 0 && a != 5) {
                    console.log("she can eat pen");
                } else {
                    console.log("he does eat pen");
                }
            }
        } 
    } 
}