Y/N: Your name
Y/F/N: Your full name
Y/BFF/N: Your Best best friend forever's name
YBF/N: Your boyfriend's name
Y/M/N: Your mother's name
Y/F/N: Your father's name
Y/B/N: Your brother's name
Y/S/N: Your sister's name
Y/So/N: Your son's name
Y/D/N: Your daughter's name
Y/P/N: Your phone number