// your code goes here
var normalCharSet = [
"`1234567890-=qwertyuiop[]\\asdfghjkl;'\\zxcvbnm,./",
"`1234567890-=qwertyuiop[]#asdfghjkl;'\\zxcvbnm,./",
"º1234567890'¡qwertyuiop`+çasdfghjklñ´<zxcvbnm,.-",
"²&é\"'(-è_çà)=azertyuiop^$*qsdfghjklmù<wxcvbn,;:!"
];
Ly8geW91ciBjb2RlIGdvZXMgaGVyZQp2YXIgbm9ybWFsQ2hhclNldCA9IFsKCQkJImAxMjM0NTY3ODkwLT1xd2VydHl1aW9wW11cXGFzZGZnaGprbDsnXFx6eGN2Ym5tLC4vIiwKCQkJImAxMjM0NTY3ODkwLT1xd2VydHl1aW9wW10jYXNkZmdoamtsOydcXHp4Y3Zibm0sLi8iLAoJCQkiwroxMjM0NTY3ODkwJ8KhcXdlcnR5dWlvcGArw6dhc2RmZ2hqa2zDscK0PHp4Y3Zibm0sLi0iLAoJCQkiwrImw6lcIicoLcOoX8Onw6ApPWF6ZXJ0eXVpb3BeJCpxc2RmZ2hqa2xtw7k8d3hjdmJuLDs6ISIKXTsK