const isPrime = (n) =>{
if(n >= 2){
for(let i = 2; i < n/2; i++){
if(n % i === 0){
return false;
}
}
return true;
}else{
return false;
}
}
const judge = (n) =>{
for(let i = n/2;i < n;i++){
let j = n - i;
if(isPrime(i) && isPrime(j)){
console.log(j + '\n' + i);
break;
}
}
}
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
ouput: process.stdout
})
rl.on('line',(line)=>{
return judge(line)
})

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