Apply one of the standard Unicode normalisation methods to a text.

Input parameters:

1. Tx → Text to normalise.
2. Mt → Normalisation method.
   • 1 → Exact Comp
   • 2 → Exact Decomp
   • 5 → Fuzzy Comp
   • 6 → Fuzzy Decomp

Output parameters:

1. TX → Normalised text.