{"N": 4, "S": 1, "O": 1}
Pred: {"N": 10, "S": 1}
{"O": 2, "N": 1, "P": 2}
Pred: {"O": 6, "N": 3, "P": 3}
{"S": 3, "N": 2}
Pred: {"S": 9, "N": 3}
{"N": 3, "O": 1, "P": 2}
Pred: {"N": 8, "O": 2, "P": 1}
{"N": 3, "O": 1, "P": 2}
Pred: {"N": 8, "O": 2, "P": 1}
{"N": 4, "O": 1, "P": 2}
Pred: {"O": 4, "N": 10, "P": 3}
{"N": 4, "O": 1, "P": 2}
Pred: {"N": 10, "O": 4, "P": 3}