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4. A string is said to be a SUPER STRING if the number of times the character appeared in the string is equal to its ASCII value. Given the conditions that the ASCII value of ' A ' is 26 and Z is ' 1 '. Example: ZYYZ is not SUPER STRING (As Y appear 2 times and ASCII is 2 but Z's ASCII is 1 but appeared 2 times). ZYY is SUPER STRING