tictactoe = [
  [ 'X', '-', 'O' ],
  [ 'O','X','-'  ],
  [ '-'  ,'O','X']]

# now count the number of X's and O's
# on the board and display the result
xs = 0
os = 0
for row in tictactoe:
    for col in row:
        if col == 'X':
            xs = xs + 1
        elif col == 'O':
            os = os + 1
print "xs=",xs," os=",os