Jump to exercise:
Count Backward by Twos
13, ,
89, , , ,
29, ,
96, , ,
18, ,
59, , ,
60, ,
35, ,
78, ,
36, , , ,
77, , ,
10, ,
97, , ,
70, , , ,
44, ,
54, ,
84, ,
23, , ,
67, , ,
45, ,
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Excellent
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