Prehistoric Caveman Version 1.00 July 20, 2016, initial release 140 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
75%

75%

128 96
Latin-1 Supplement
21.88%

21.88%

128 28
Spacing Modifier Letters
10%

10%

80 8
General Punctuation
5.36%

5.36%

112 6
Currency Symbols
2.08%

2.08%

48 1
Mathematical Operators
0.39%

0.39%

256 1
Total:
18.62%

18.62%

752 140