def game(s, m):
    if s >= 105: return m%2==0
    if m == 0: return 0
    steps = [game(s+5,m-1), game(s+1,m-1), game(s*4,m-1)]
    return any(steps) if m%2!=0 else all(steps)

print('19 задача:', [x for x in range(1,105) if not game(x,0) and game(x,2)])
print('20 задача:', [x for x in range(1,105) if not game(x,1) and game(x,3)])
print('21 задача:', [x for x in range(1,105) if not game(x,2) and game(x,4)])