aliens = []
for ff in range(30):
    nev_alien = {'color': 'green', 'points': 5, 'speed': 'slov'}
    aliens.append(nev_alien)
for alien in aliens[0:3]:
    if alien['color'] == 'green':
        alien['color'] = 'red'
        alien['speed'] = 'medium'
        alien['points'] = '10'
    elif alien['color'] == 'red':
        alien['color'] = 'blue'
        alien['speed'] = 'fast'
        alien['points'] = '15'
for alien in aliens[0:10]:
    print(alien)
print("...")