alphabet contractions
it
dot 1
a
dot 3, 4, 5, 6
number indicator
b
but
dot 1, 3
c
1
j
just
dot 1, 2
b
2
number indicator, dot 1, 2
l
like
dot 1, 3, 4, 6
x
3
number indicator, dot 1, 3
s
so
dot 1, 4, 5
d
number indicator, dot 1, 4, 5