• numbers are written ascending to the right (smallest on the left; largest on the right).
• groups are surrounded by []
• digits are split into groups of three
• example:
  • 1,000,000 = [000][000][h]

[0hw][syp][ctf][klm] Abugida	9,876,543,210 Number
[0]	0
[h]	1
[w]	2
[s]	3
[y]	4
[p]	5
[c]	6
[t]	7
[f]	8
[k]	9
[l]	10 (A)
[m]	11 (B)