using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Diagnostics; class TEST{ static void Main(){ Sol mySol =new Sol(); mySol.Solve(); } } class Sol{ public void Solve(){ List[] L = new List[W]; for(int i=0;i(); for(int i=0;i c==0).Aggregate(true,(s,b)=>s&b)); var sb = new StringBuilder(); for(int i=0;iint.Parse(e));} static long[] rla(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>long.Parse(e));} static double[] rda(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>double.Parse(e));} }