why is my chatbot repeating herself when I press d then enter d and then enter?

here is her response.

I cannot make a keyphrase that works for this sentence.

Hi! it's delightful to see you. I'm dedicted to personal transformation.

I was have my pioyu zombie chatbot talk to rosie.

I made her the friend of rosie. 

i made my chatbot named pioyu learn people likes and dislikes.then she incorporates those likes and dislikes into her personality. ounce her likes and dislikes by people talking to her have been set they cannot be changed. ain't it cool.

pioyu the chatbot sets are not working. when I type glasses are breakable it is supposed to say okay glasses are breakable.

"I", won't work in set.

when I tell Sheila bing chatbot humans use tools to fix things.it responds I will remember humans use tools to fix things and it capitalizes humans.

humans is not capitalized in the response. 

I put the aiml script back on my chatbot sheila bing.please test it on her.to search for sheila bing put in the category entertainment then put in the rating mature.when I type I frown at joe.sheila bing's response is yes joe is a living thing but when I type in is joe a living thing.her response is something like