Tau - ?

```
[90etd] f j d f l d f j d f l [80wts] f h s f l s f h s f l 
[78ra] s h a s h a s h a s h [qwtyg] h l g h z g h l g h z 
[qeryg] j k g j z g j k g j z [9wtd] h l d h l d h l d h l 
[erj] k j k j k [ej] k j k j k [7wryk] j [odh] o h 
[7wera] h j a h k a h j a h k a h j a h k a h j a h k [0qtyf] g l f g z f g l f g z f g l f g z f g l f g z 
[0rtf] j k f j k f j k f j k f j k f j k f j k f j k [wrtyh] k l h k z h k l h k z h k l h k z h k l h k z 
[789a] s d k d s a s d k d s a s d k d s a s d k d s [8qeys] g j l g s s g z l g s s g j l g s s g z l g s 
[qtyg] l z c z l g l z c z l g l z c z l g l z c z l [8qtys] g l c l g s g z c z g s g l c l g s g z c z g 
```