49-(     )=17

42-(     )=11

31-(     )=6

25-(     )=13

32-(     )=2

43-(     )=29

28-(     )=14

50-(     )=1

29-(     )=12

23-(     )=6

31-(     )=23

42-(     )=33

23-(     )=8

39-(     )=15

32-(     )=22

40-(     )=40

42-(     )=17

31-(     )=0

26-(     )=5

46-(     )=12

41-(     )=31

38-(     )=12

32-(     )=32

50-(     )=38

48-(     )=31

32-(     )=32

45-(     )=38

46-(     )=37

30-(     )=15

25-(     )=2

36-(     )=23

31-(     )=15

50-(     )=20

38-(     )=36

22-(     )=20

32-(     )=26

40-(     )=21

24-(     )=24

36-(     )=36

34-(     )=5

43-(     )=1

39-(     )=32

25-(     )=18

28-(     )=22

33-(     )=7

29-(     )=4

39-(     )=0

25-(     )=12

23-(     )=16

39-(     )=29