var n = 0;
if((line = read_line()) != null){
n = parseInt(line);
while(n > 0){
line = read_line();
if(line.length < 8){
print('NO');
}else{
var reg = /(^[a-z]+[0-9|A-Z]+\w+)|(^[A-Z]+[a-z|0-9]+\w+)/;
if(reg.test(line)){
print('YES');
}else{
print('NO');
}
}
n--;
}
}