For O, the first square is "A", the second is "S", the third is "D", the fourth is "F", the center is "G", the sixth is "Z", the seventh is "X", the eighth is "C", and the ninth is "R". For X, the first is "M", the second is "L", the third is "K", the fourth is "J", the center is "H", the sixth is "N", the seventh is "B", the eighth is "V", and the ninth is "T". For "circle wins", use the up arrow key (↑); for "cross wins", use the left arrow key (←); and for "draw", use the down arrow key (↓).