x No Plagiarism!DyaBz6wYxEv3sAcf8hbRposted on PENANA 326(某人生日)8964 copyright protection171PENANAkTwmrtZCpy 維尼951(我生日的等差數列!)8964 copyright protection171PENANAWhplz4XroC 維尼18.117.172.251ns18.117.172.251da2