That's hard. All I can remember is
#a, which is PC-ID, or GraalID
#g, gang name
#n, name
There's one for gani, try different combinations
Basically gs1 coding works with the furniture codes because in code I see #g and stuff a lot

Found some on depot
#i(_____) = To Put Graal Images into
#n = To Show Username
#x = Graal Symbol
#z = Graal Symbol
#l = Left Arrow
#h = Graal head picture
#g = User Guild
#d = Down Arrow
#a = Graal User Number
#u = Up Arrow
#y = Japanese Symbol
#r = Right Arrow
#1 = User Sword Code
#2 = User Shield Code
#3 = User Head Code
#4 = Graal Health Image
#8 = User Body Code