So we all know that the Chips or the Chinese Premiums are much in vogue. They are the combination of these letters: B C D F G H J K L M N P Q R S T W X Y Z I would like to know which of them are more important..or given the most priority in building a pattern. Am just learning with you all. Correct me..if did a mistake somewhere. Thank you all beforehand for the support,input and help..