Lepcha unicode subset

Here is the list of 80 utf-8 characters in Lepcha subsets.

ᰀ ᰁ ᰂ ᰃ ᰄ ᰅ ᰆ ᰇ ᰈ ᰉ ᰊ ᰋ ᰌ ᰍ ᰎ ᰏ ᰐ ᰑ ᰒ ᰓ ᰔ ᰕ ᰖ ᰗ ᰘ ᰙ ᰚ ᰛ ᰜ ᰝ ᰞ ᰟ ᰠ ᰡ ᰢ ᰣ ᰤ ᰥ ᰦ ᰧ ᰨ ᰩ ᰪ ᰫ ᰬ ᰭ ᰮ ᰯ ᰰ ᰱ ᰲ ᰳ ᰴ ᰵ ᰶ ᰷ ᰸ ᰹ ᰺ ᰻ ᰼ ᰽ ᰾ ᰿ ᱀ ᱁ ᱂ ᱃ ᱄ ᱅ ᱆ ᱇ ᱈ ᱉ ᱊ ᱋ ᱌ ᱍ ᱎ ᱏ