Hello ...
I would like to connect a double stair switch for two circuits, but one of these circuits also wants to control a single stair switch, something like below:

I tried several connections, but whenever the button from circuit 2 is in the off position (down) there is no phase in a single one ...
Switches I have:


Thank you for your help...
I would like to connect a double stair switch for two circuits, but one of these circuits also wants to control a single stair switch, something like below:

I tried several connections, but whenever the button from circuit 2 is in the off position (down) there is no phase in a single one ...
Switches I have:


Thank you for your help...