mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    N = int(input())
    a, b, c = map(int, input().split())

    if a < b:
        d = a + N - c
    else:
        d = c + N - a
    if d >= N:
        print("No")
    else:
        print("Yes")


if __name__ == '__main__':
    main()