CamelCase | HackerRank

There is a sequence of words in CamelCase as a string of letters, , having the following properties:

It is a concatenation of one or more words consisting of English letters.
All letters in the first word are lowercase.
For each of the subsequent words, the first letter is uppercase and rest of the letters are lowercase.

Given , determine the number of words in .

Example

There are words in the string: 'one', 'Two', 'Three'.

Function Description

Complete the camelcase function in the editor below.

camelcase has the following parameter(s):

Returns

Input Format

A single line containing string .

Constraints

Sample Input

saveChangesInTheEditor

Sample Output

Explanation

String contains five words:

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