print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')
print('dua')