n, m = map(int, input().split()) s = input() tizu = [[1 for _ in range(n + 1)] for _ in range(n + 1)] xx = 0 yy = n tizu[yy][xx] = 0 for ss in s: if ss == "U": yy -= 1 elif ss == "D": yy += 1 elif ss == "R": xx += 1 else: xx -= 1 tizu[yy][xx] = 0 for row in tizu: print(*row)