let n = readLine()!.split(separator: " ").map{Int($0)!}
let s = Array(readLine()!)
var m = [[String]]()
for _ in 0...n[0]{
    m += [[String](repeating: "1", count: n[0] + 1)]
}
var (x,y) = (0,0)
m[y][x] = "0"
for i in s{
    switch i {
    case "U":
        y += 1
    case "R":
        x += 1
    case "L":
        x -= 1
    default:
        y -= 1
    }
    m[y][x] = "0"

}

for i in (0...n[0]).sorted(by: >){
    print(m[i].joined(separator: " "))
}