In the number sequence 1 4 5 6 3 2 2 8 7 9 4 5 6, if all the odd numbers are decreased by one and all the even numbers are increased by one, and then the new number sequence is arranged in ascending order, which digit will be sixth from the right?

Refer to the following number series (counting is done from left to right): (Left) 8 2 3 4 7 6 6 3 4 5 6 3 3 8 1 3 6 6 8 9 8 (Right) How many such odd digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an even digit?

How many '3's are there in the given sequence which are immediately preceded by an odd number and immediately followed by an even number? 5 8 9 3 4 5 6 3 8 4 5 4 2 1 4 7 6 9 8 7 3 8 4 2 3 2 4 3 5 6 3 4 6 7 3 2 4 5 7