PTVBLXYIZ2H4WJGGFFZZM3IVGD2MBUIO2IM5BKCDU3YRTIGDQTHAC
NTKU7Y2JKS7RSSR3AORXJ5E2MCUXJ564DY75LLK77AVLSXAKOR3AC
EHKSDEXADHIK2PFXJFBFQTAUAXBUIY57CKSDNLCQJH3WKPNHG6RAC
SY4Q66QFFEQ2BPMJ5G7MSZPX52HM6QTHZXJWL2VVFB2JMWZQLJBQC
let mut cookie = 0;
let mut cookie = u32::MAX;