49-(     )=16

42-(     )=32

42-(     )=37

35-(     )=7

36-(     )=15

46-(     )=43

26-(     )=8

43-(     )=43

45-(     )=13

27-(     )=8

29-(     )=26

50-(     )=31

45-(     )=29

22-(     )=9

41-(     )=34

48-(     )=37

38-(     )=13

40-(     )=9

40-(     )=18

31-(     )=1

26-(     )=19

38-(     )=29

21-(     )=12

49-(     )=6

36-(     )=33

37-(     )=37

29-(     )=0

33-(     )=33

47-(     )=8

46-(     )=27

28-(     )=19

48-(     )=11

49-(     )=8

36-(     )=27

22-(     )=18

50-(     )=13

38-(     )=5

30-(     )=2

50-(     )=19

23-(     )=1

27-(     )=17

50-(     )=16

46-(     )=15

47-(     )=10

46-(     )=16

45-(     )=41

25-(     )=5

34-(     )=19

28-(     )=15

43-(     )=40