Getterlang doesn't use numbers or literals at all, only commands and labels

Info

Elements

Comment "C"

Ccomment

Open "E"

EEEECerror

Close "D"

EEEDDEEDDEEDDD

Up "U"

Goto "G"

GEUUDCgoes to line 2
GEUDCgoes to line 1

Get "T"

TEUUDCgets the value of line 2 which is 3, aka UUU, also including Cthree
UUUCthree

Label "<name>L<val>"

aLUUU
bLUUU
cLTEaDTEbD