Sample Run:
1. Press c (or C)
2. Type "createInput" (without double quotes, case sensitive)
3. Type 10
4. Type 15
5. Type 15
6. Type any name (createGridOutput as an example)
7. View the result
8. Press s (or S)
9. Type "searchGrid" (without double quotes, case sensitive)
10. Type "searchInput" (without double quotes, case sensitive)
11. Type any name (gridSearchOutput as an example)
12. View the result
13. Press q (or Q)