Unnamed

+------+------+------+
| a    | b    | c    |
+------+------+------+
| a    | a    | aa   |
| a    | b    | ab   |
| a    | c    | ac   |
| b    | a    | ba   |
| b    | b    | bb   |
| c    | a    | ca   |
| c    | b    | cb   |
| c    | c    | cc   |
+------+------+------+