def GenerateSerial():
Letter=["A","B","C","D","E","F","H","K","P","Q","S","T","W","X","Y","Z"];
Arabic="23456897"
str=random.sample(Letter,2);
num=random.sample(Arabic,8);
serial="".join(str)+"".join(num)
print serial
if __name__=="__main__":
print "请输入需要的数量number="
number=raw_input()
for i in range(int(number)):
GenerateSerial();
raw_input("Waiting...")