'Use strict'
function eight1(len) {
var cs = [];
var num = [];
var max = Math.pow(10,len);
var arr=[];
for (var j = 100; j = 10) {
c++;
num[t] = 0;
t++;
num[t]++;
}
if (c >= cs) {
cs++;
}
var sum = 0;
for (var k = 0; k = 10) {
c++;
num[t] = 0;
t++;
num[t]++;
}
if (c >= cs) {
cs++;
}
var sum = 0;
for (var k = 0; k