let count = +gets();
let largest = Number.MIN_VALUE;
let secondLargest = Number.MIN_VALUE;
let thirdLargest = Number.MIN_VALUE;

for (let i = 0; i < count; i++) {
    let num = +gets();

    if (num > largest) {
        // This order of assignment is important
        thirdLargest = secondLargest
        secondLargest = largest
        largest = num
    }
    else if (num > secondLargest) {
        thirdLargest = secondLargest
        secondLargest = num
    }
    else if (num > thirdLargest) {
        thirdLargest = num
    }
}

print(`${largest}, ${secondLargest} and ${thirdLargest}`);