DUP n "erzats"

[Dieter]

(03-08-2016 12:22 PM)ggauny@live.fr Wrote:  May be you give me what you think of that ?

I would... if I only understood what you want to achieve.
Is it something like this?

Code:

t → t      t → t      t → z      t → y
z → t      z → z      z → y      z → y
y → z      y → y      y → y      y → y
0 → y      1 → y      2 → y      3 → y

Or what is the desired result?

Dieter