Label grid cells (6x6)
Label the cells of a grid with its coordinates. Rows are labelled top to bottom from A to F, and columns left to right from A to F. Each cell has a coordinate MN, where M is the row letter and N is the column letter.
AA AB AC AD AE AF BA BB BC BD BE BF CA CB CC CD CE CF DA DB DC DD DE DF EA EB EC ED EE EF FA FB FC FD FE FF