const ips = `
2.2.3.5
3.1.2.1
1.2.3.4
`.trim().split('\n')
console.log(ips)
const ipNums = ips.map(ip => ip.split('.').map(digits => parseInt(digits)))
console.log(ipNums)
const sorted = [...ipNums].sort((ip1,ip2) => {
const [a,b,c,d] = ip1;
const [w,x,y,z] = ip2;
if(a > w) return 1;
if(a < w) return -1;
if(b > x) return 1;
if(b < x) return -1
if(c > y) return 1;
if(c < y) return -1;
if(d > y) return 1;
if(d < y) return -1
return 0
})
console.log(sorted)
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