let n = Number(gets())
let firstNum = 0
let secondNum = 0
let thirdNum = 0

for (let i = 0; i <= n; i++){
    let currentNum = Number(gets())
    if (currentNum >= firstNum){
        thirdNum = secondNum;
        secondNum = firstNum;
        firstNum = currentNum;
    }else if (currentNum >= secondNum){
        thirdNum = secondNum;
        secondNum = currentNum;
    }else if (currentNum >= thirdNum){
        thirdNum = currentNum;
    }
}
print(`${firstNum}, ${secondNum} and ${thirdNum}`);