* matches any number of characters
? matches a single character
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| ???4* | Matches any string with a 4 in the fourth character. |
| ???4 | Matches any 4 character string with a 4 in the fourth character. |
| *4 | Matches anything ending in 4 no matter what is in front of it. There must be at least 1 character in front of the 4. |
| 4* | Matches anything starting in 4 no matter what is behind it. There must be at least 1 character in front of the 4. |
| *4* | Matches anything with a 4 in the string. There must be at least 1 character in front of the 4. |