survey_list=['Niumei','Niu Ke Le','GURR','LOLO']
result_dict={'Niumei': 'Nowcoder','GURR': 'HUAWEI'}
for name in survey_list:
    if result_dict.get(name):
        print(f'Hi, {name}! Thank you for participating in our graduation survey!')
    else:
        print(f'Hi, {name}! Could you take part in our graduation survey?')