Capitalize

Write a program which replace all the lower-case letters of a given text with the corresponding captital letters.

Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

Output

Print the converted text.

Example

Input

this is a pen.

Output

THIS IS A PEN.

inputFormat

Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

outputFormat

Output

Print the converted text.

Example

Input

this is a pen.

Output

THIS IS A PEN.

样例

this is a pen.

THIS IS A PEN.