survey_list=['Niumei','Niu Ke Le','GURR','LOLO']
result_dic={'Niumei': 'Nowcoder','GURR': 'HUAWEI'}
for name in survey_list:
    if name in result_dic.keys():
        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?")