/*function ListNode(x){
    this.val = x;
    this.next = null;
}*/
function FindFirstCommonNode(pHead1, pHead2)
{
    // write code here
    let temp = pHead2;
    while(pHead1){
        while(pHead2){
            if(pHead1 === pHead2){

                return  pHead1
            }
             pHead2 = pHead2.next;



        }
        pHead1 = pHead1.next;
        pHead2 = temp
    }
}
module.exports = {
    FindFirstCommonNode : FindFirstCommonNode
};