Study the following information and answer the questions given below:
i.25 boy-scouts bearing names from A to Y were standing in a row. The teacher wanted to select various teams from among them. He gave them random number from 3 to 8 a shown below:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
4 4 6 3 5 4 3 3 5 6 7 5 8 3 8 7 7 8 4 8 7 4 5 6 6
If he decides to pick up those exclusive pairs of adjacent boys whose numbers if totaled turn out to be exactly 12, how many such pairs would be available?