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Vertical Histogram

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Time limit1sMemory limit1024 MB

Summary
Count how many times each capital letter appears in four input lines and print a vertical asterisk histogram with the alphabet below.
Level

Easy2 of 10

Topics
Array, Implementation, String
Solved
No attempts yet

Problem

Write a program to read four lines of upper case (all capital letters) text from the input file and print a vertical histogram showing how many times each letter appears in the input. Blanks, digits, and punctuation are not counted. Format your output exactly as shown.

Input

Lines 1 to 4: Four lines of upper case text, no more than 72 characters per line.

Output

Several lines with asterisks and spaces, followed by one line with the upper-case alphabet separated by spaces. Do not print unneeded blanks at the end of any line. Do not print any leading blank lines.

Examples1

  1. Example 1

    Input
    THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG.
THIS IS AN EXAMPLE TO TEST FOR YOUR
HISTOGRAM PROGRAM.
HELLO!
    Expected output
                                *
                            *
        *                   *
        *                   *     *   *
        *                   *     *   *
*       *     *             *     *   *
*       *     * *     * *   *     * * *
*       *   * * *     * *   * *   * * * *
*     * * * * * *     * * * * *   * * * *     * *
* * * * * * * * * * * * * * * * * * * * * * * * * *
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