import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines B = 10 ** 5 + 10 N, S, X, Y, Z = map(int, readline().split()) def gen_A(): x = S for i in range(N): yield str(x & 1) x = (X * x + Y) % Z A_str = ''.join(gen_A()) nums = [] for i in range((N + B - 1) // B): nums.append(int(A_str[B * i:B * i + B][::-1], 2)) def get(L, R): i = L // B L -= B * i R -= B * i if B >= R: x = nums[i] >> L else: x = (nums[i] >> L) ^ (nums[i + 1] << B - L) return x & ((1 << R - L) - 1) def add(L, R, x): i = L // B L -= B * i R -= B * i if B >= R: nums[i] ^= x << L return nums[i] ^= (x & ((1 << B - L) - 1)) << L nums[i + 1] ^= x >> (B - L) Q = int(readline()) m = map(int, read().split()) for s, t, u, v in zip(m, m, m, m): x = get(s - 1, t) add(u - 1, v, x) for i in range(len(nums)): nums[i] = bin(nums[i])[2:][::-1] nums[i] += '0' * (B - len(nums[i])) x = ''.join(nums)[:N] print(x.replace('0', 'E').replace('1', 'O'))