YOU SAID:
hello brother sister mom dad cousin teacher
INTO JAPANESE
こんにちは兄弟姉妹ママお父さんいとこ先生
BACK INTO ENGLISH
Hello brothers and sisters Mom Dad cousin teacher
INTO JAPANESE
こんにちは、兄弟姉妹、ママ、パパ、いとこ先生
BACK INTO ENGLISH
Hello, brothers and sisters, mom, dad, cousin teacher
INTO JAPANESE
こんにちは、兄弟姉妹、ママ、パパ、いとこ先生
BACK INTO ENGLISH
Hello, brothers and sisters, mom, dad, cousin teacher
That didn't even make that much sense in English.