Started with MMMM.
Tried SSSS.
Tried SSDD.
Try SFSD.
The response was...
4 Incorrect ---> Try FSDS
2 Incorrect, 2 Agreed ---> Try SFDS ---> 4 Incorrect ---> FSSD
Clear
Start Over
4 Incorrect ---> Try FSDS
2 Incorrect, 2 Agreed ---> Try SFDS ---> 4 Incorrect ---> FSSD
Clear