I need a text program

I need a text program to generate me : x4tyK7hXEX6j5YfkaR9HpiivyBVivDU2V9r61l9pbunqZ4PB5PuYuKiE254iEsw
If will be free is best for me

1. Open Notepad
2. Smash your head against the keyboard
3. Repeat till you pass out or you have your result

Attention, do not and i repeat do not post on BHW without any recovery time from the smashing.