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