Yaqui or Yoeme is an Uto-Aztecan language with about 16,000 speakers in Sonora and Sinaloa in Mexico, and in Tucson and Guadalupe in Arizona in the USA. The majority of Yaqui speakers, or Pascua-Yaqui, live in Mexico.
These are the letters used to write Yaqui in Arizona.
D, F and G are used only in loanwords from Spanish and English.
In Mexico some of the letters used to write Yaqui are different, for example /h/ is written with J.
Information about the Yaqui language
http://en.wikipedia.org/wiki/Yaqui_language
http://www.native-languages.org/yaqui.htm
Yaqui vocabulary
http://wold.livingsources.org/vocabulary/32
Pascua Yaqui Tribe
http://www.pascuayaqui-nsn.gov
Comanche, Hopi, O'odham, Nahuatl, Pipil, Shoshone, Tepehuán, Yaqui