1, 2, 3, ...
4
A, B, C, ...
0
a, b, c, ...
1
I, II, III, ...
2
i, ii, iii, ...
3
None
5
A, .., AA, .., AAA, ...
9
a, .., aa, .., aaa, ...
10
Native Numbering
12
А, Б, .., Аа, Аб, ... (Bulgarian)
38
а, б, .., аа, аб, ... (Bulgarian)
39
А, Б, .., Аа, Бб, ... (Bulgarian)
40
а, б, .., аа, бб, ... (Bulgarian)
41
А, Б, .., Аа, Аб, ... (Russian)
42
а, б, .., аа, аб, ... (Russian)
43
А, Б, .., Аа, Бб, ... (Russian)
44
а, б, .., аа, бб, ... (Russian)
45
А, Б, .., Аа, Аб, ... (Serbian)
48
а, б, .., аа, аб, ... (Serbian)
49
А, Б, .., Аа, Бб, ... (Serbian)
50
а, б, .., аа, бб, ... (Serbian)
51
Α, Β, Γ, ... (Greek Upper Letter)
52
α, β, γ, ... (Greek Lower Letter)
53
Right and left
0
Mirrored
0
Only right
0
Only left
0
True
True
True
True
True