For the string "Hello World!", compare which letters are different between the two words.
Hello World!
Comparing the letters between the words "Hello" and "World!", the letters "H", "e", "l", and "o" from "Hello" are not found in "World!" and the letters "W", "r", "l", "d", and "!" from "World!" are not found in "Hello". Only the letter "l" is common to both words.
Complete the following task based on the instruction and optional input provided.### Instruction:
For the string "Hello World!", compare which letters are different between the two words.

### Input:
Hello World!

### Output:
Comparing the letters between the words "Hello" and "World!", the letters "H", "e", "l", and "o" from "Hello" are not found in "World!" and the letters "W", "r", "l", "d", and "!" from "World!" are not found in "Hello". Only the letter "l" is common to both words.