using System;
using System.Linq;
using System.Collections.Generic;

namespace yukicoder
{
	class pg
	{
		
		static void Main(string[] args)
		{
			var line = Console.ReadLine().Split(' ').Select(c => int.Parse(c)).ToList();
			int N = line[0];
			int M = line[1];
			var nums = Console.ReadLine().Split(' ').Select(c => int.Parse(c)).ToList();
			string S = Console.ReadLine();
			
			var linkedList = new LinkedList<int>(nums);
			
			
			
			for(int i = 0;i < M;i++)
			{
				if(S[i] == 'R')
				{
					linkedList.AddFirst(0);
					linkedList.Last.Previous.Value += linkedList.Last.Value;
					linkedList.RemoveLast();
				}else
				{
					linkedList.AddLast(0);
					linkedList.First.Next.Value += linkedList.First.Value;
					linkedList.RemoveFirst();
				}
			}
			var ans = linkedList.ToArray();
			foreach(int i in ans)
			{
				Console.Write(i);
			}
			
		}
	}
}