A string S is said to be "Super ASCII", if it contains the character frequency equal to their ascii values.
String will contain only lower case alphabets (''a''-''z'') and the ascii values will starts from 1 (i.e ascii value of ''a'' is 1 and ''z'' is 26). Now given a string S, you can perform operations, namely, add, delete and replace of any character present in the string.
Every operation will consists of following costs
add = 2 unit
replace = 1 unit
delete = 3 unit