[List.External:Shift]
void init()
{
word[0] = 'S';
word[1] = 'h';
word[2] = 'i';
word[3] = 'f';
word[4] = 't';
word[5] = 'A';
word[6] = 'A';
word[7] = '0';
word[8] = '0';
word[9] = 'a';
word[10] = '`';
word[11] = 0;
}

void generate()
{
if(++word[10]>'z')
{
word[10] = 'a';
if(++word[9]>'z')
{
word[9] = 'a';
if(++word[8]>'9')
{
word[8] = '0';
if(++word[7]>'9')
{
word[7] = '0';
if(++word[6]>'Z')
{
word[6] = 'A';
if(++word[5]>'Z') word = 0;
}
return;
}
}
}
}
}

ShiftAA00aa
ShiftAA00ab
ShiftAA00ac
ShiftAA00ad
..........
ShiftAA01bm
ShiftAA01bn
ShiftAA01bo