Item a1 is in position 1 Item a2 is in position 2 Item a3 is in position 3 Item b1 is in position 1 Item b2 is in position 2 Item b3 is in position 3 Item c1 is in position 1 Item c1 is in position 1 Item c2 is in position 2 Item c2 is in position 2 Item c3 is in position 3 Item c3 is in position 3