import Foundation

let input_line: String = readLine()!
let array: [Int] = input_line.components(separatedBy: " ").compactMap { Int($0) ?? 0 }

let ans: String
if (array[2] >= array[0] && array[2] <= array[1]) {
    ans = "Yes"
} else {
    ans = "No"
}
    
print(ans)
