Im looking at this
Record dozens in 2 wide matrix
working horizontally
Wait for 2 rows not to repeat,
Then bet 2 rows FOR a repeat
2 3
1 3 trigger as no repeat
2 2 win +2
1 1
2 1
1 3 trigger
3 2 loss -2
1 3 loss -4
Now wait for unique 2 non repeat rows again
2 2
3 3
1 2
1 3 trigger
Etc