def main():
    n, k, x, y = map(int, input().split())
    if k == 1:
        Ans = [x] + [x+1+i for i in range(n-2)] + [y]
        if Ans[-2] < Ans[-1]:
            return Ans
        else:
            return []
    if y == 0:
        return []
    if x == 0:
        if k + 1 == n:
            return [x] + [0] * (n-2) + [y]
        if y == 1:
            return []
        Ans = [x] + [2] * (k-2) + [4]
        tmp = 0
        for a in Ans:
            tmp ^= a
        Ans.append(tmp+1)
        while n - 1 - len(Ans):
            Ans.append(Ans[-k])
        Ans.append(y)
        return Ans
    if not k % 2:
        Ans = [x] + [x] * (n-2) + [y]
        return Ans
    if x != 1:
        Ans = [x] + [1] * (k-2)
    else:
        Ans = [x] + [2] * (k-2)
    tmp = 0
    for a in Ans:
        tmp ^= a
    Ans.append(tmp)
    while n - 1 - len(Ans):
        Ans.append(Ans[-k])
    Ans.append(y)
    return Ans

Ans = main()
if Ans:
    print("Yes")
    print(*Ans)
else:
    print("No")