Which of the following are used in cricket? Classify as 'cricket' and 'not cricket' - bat, wickets, ball, pitch, boundary, six, four, goal, touchdown, strike, out, duck, powerplay, set, defender, goalkeeper.

In order - 'cricket', 'cricket', 'cricket', 'cricket', 'cricket', 'cricket', 'cricket', 'not cricket', 'not cricket', 'not cricket', 'cricket', 'cricket', 'cricket', 'not cricket', 'not cricket', 'not cricket'.