3~15자의 영문 소문자와 숫자, 빼기(-), 밑줄(_), 마침

3~15자의 영문 소문자와 숫자, 빼기(-), 밑줄(_), 마침표(.)만 사용할 수 있습니다. (단, .은 처음과 끝에 사용불가, 숫자만 사용불가)

ผลลัพธ์ (อังกฤษ) 1:

3-15-character English lowercase letters and numbers, subtraction (-), underscore (_), a period (.) You can use only. (However, it is not used in the beginning and end, the number is not available).

ผลลัพธ์ (อังกฤษ) 3:

3 - 15 English lowercase letters and numbers, and the minus sign (-) and underscore (_) and a period (.) Can only be used. (However, the first and the last used in Buddhism, numbers, use is unavailable).