Shortened code for "g"
Shortened code for "U"
Optimize `%`
Optimize `C`
Optimize `D`
Merge pull request #26 from fasttime/patch-1

Shortened code for "g"
Merge pull request #27 from fasttime/patch-2

Shortened code for "U"
Merge pull request #28 from hazzik/optimize-percent

Optimize `%`, `C` and `D`