客户回个prueba是什么意思？

我的邮件：dear, how about the purchase plan recently? Awaiting your kind feedback. 客户：Good Day an Thank You I he to do it this days,??I am waiting some samples of one of your competitors 我回复的：dear, Good night. We're appreciated to receive your sincere and honest reply, and glad to see your trustment in your email. Any questions with our material and service in before orders? We know main of our competitors in our country, we'd like to check the company which send the samples to you if possible, and provide detail information for your reference, we just want to reduce the risk for you to import from other new suppliers on delivery, payment safe, material quality, etc. For samples you'll receive from our competitor, can you tell us details? We'll also check for you. Awaiting your kind and prompt feedback. Regards 客户的回复： prueba SALUDOS 大家帮忙分析下怎么个意思呢客户？客户最后回的可以肯定是西班牙语 但我不知该怎么理解。