A legendary poem written by an elementary school student

(1)My home password
(2)I know from the sound of pressing
(3)ㅁㅁㅁ ㅁㅁㅁㅁ
(4)Mom.
(5)ㅁㅁ ㅁㅁ ㅁㅁㅁ
(6)Dad.
(7)Noona, noona
(8)Even if you press it the slowest
(9)The fastest person who called me
(10)The sound that’s left in my memory
(11)I want to see it