Test Automation Obstacle: Tough cookie

Can you do this one?

Hard Random text string. The first edit box displays a random text that includes 3 large numbers. Extract the 3 numbers from the string and enter each into the according textbox.
TXT
#1
#2
#3

I messed up - please let me try again.

Nah, that's too hard. Take me to the next one

Buffer RegEx RegularExpression