HashSet<(int x, int y)> wireone = new HashSet<(int x, int y)>();

            Dictionary<(int, int), int> stepsone = new Dictionary<(int, int), int>();

            int x = 0;
            int y = 0;
            int totalstep = 0;
            foreach( string step in wires[0].Split(','))
            {
                string dir = step[0].ToString();
                int n = Convert.ToInt32( step.Substring(1) );

                int xd=0;
                int yd=0;
                if( dir == "U") {  xd = 0; yd = -1;}
                if (dir == "D") { xd = 0; yd = 1; }
                if (dir == "L") { xd = -1; yd = 0; }
                if (dir == "R") { xd = 1; yd = 0; }

                for( int s=0;s<n;s++ )
                {
                    if( !stepsone.ContainsKey((x,y)))
                    {
                        stepsone.Add((x,y), totalstep);
                    }
                    wireone.Add( (x,y));
                    x+=xd;
                    y+=yd;
                    totalstep++;
                    wireone.Add((x, y));
                    if (!stepsone.ContainsKey((x, y)))
                    {
                        stepsone.Add((x, y), totalstep);
                    }
                }
            }


            x = 0;
            y = 0;
            int answer = int.MaxValue;
            int steptwo = 0;
            foreach (string step in wires[1].Split(','))
            {
                string dir = step[0].ToString();
                int n = Convert.ToInt32(step.Substring(1));

                int xd = 0;
                int yd = 0;
                if (dir == "U") { xd = 0; yd = -1; }
                if (dir == "D") { xd = 0; yd = 1; }
                if (dir == "L") { xd = -1; yd = 0; }
                if (dir == "R") { xd = 1; yd = 0; }

                for (int s = 0; s < n; s++)
                {
                    if( wireone.Contains((x,y)) && !(x == 0 && y == 0))
                    {
                        int distance = Math.Abs(x) + Math.Abs(y);
                        if(distance < answer) answer = distance;

                        Console.WriteLine(x + "," + y);
                    }
                    x += xd;
                    y += yd;
                    steptwo++;
                    if (wireone.Contains((x, y)) && !(x == 0 && y == 0))
                    {
                        int distance = Math.Abs(x) + Math.Abs(y);
                        if (distance < answer) answer = distance;

                        Console.WriteLine(x + "," + y);
                    }
                }
            }