Query: Year = 12, Number = 109
http://www.unicode.org/L2/L2012/12109-stability-proposal.pdf http://www.unicode.org/L2/L2012/12109r-stability-proposal.pdf
http://www.unicode.org/L2/L2012/12109-stability-proposal.pdf
http://www.unicode.org/L2/L2012/12109r-stability-proposal.pdf