YOU SAID:
I get a dog if 123 likes
INTO JAPANESE
123が好きなら犬を飼う
BACK INTO ENGLISH
If you like 123, I'll have a dog.
INTO JAPANESE
あなたが123が好きなら、私は犬を飼います。
BACK INTO ENGLISH
If you like 123, I'll have a dog.
That didn't even make that much sense in English.