The Unicode standard uses hexadecimal to express a character.
Example: Lowercase letters: a,b,c,d.....x,y,z
Unicode values lie in the range of 97,98,99,.......121,122
Uppercase letters: A,B,C,D ...... X,Y,Z
Unicode values lie in the range of 65,66,67......89,90
Sample Input: Online Learning Center
Sample Output: oNLINE lEARNING cENTER
Published By : Swapna Patil
