cdk:
1OHR71YPRFFMVEUV
NUHAFG5K7KNR6JZ9
87YYT5FBSFAOZT7Q
LQUGTWRBJVMBPTTS
WF727ARZNTNHPW7S
9YNAPAOPOTVUQVMB
ERWYXVJSABUFCEF2
CRWSDQZ8MSU3OLMP
AFEQKFPHC8UW6JQ6
SFZ4BDFXOPNDNDSS
IC3RCOJNSGDOQMYR
F9FGVXQS7ACXSCSX
U1B1TDSOMLGKBDCC
5T8PRPNAZP1VHO4U
TIPS:禁止重复多次兑换，发现拉黑账号处理，一个邮箱仅允许兑换一次
