var x = 6;
var sequence = [1, -8, 4, 5, 2, -7];
var min = 0;
var max = 0;
var min2 = 0;
var max2 = 0;
for (i = 0; i < sequence.length; i++){
if (sequence[i] < min) {
min = sequence [i];
}
if (sequence[i] > max) {
max = sequence [i];
}
}
for (i = 0; i < sequence.length; i++){
if (sequence[i] < min2 && sequence[i] != min) {
min2 = sequence [i];
}
if (sequence[i] > max2 && sequence[i] != max) {
max2 = sequence [i];
}
}
var sumMax = Math.abs(max + max2);
var sumMin = Math.abs(min + min2);
if (sumMax > sumMin) {
console.log (max, max2)
}
else{
console.log (min, min2);
}