784 APPENDIX C REGIONAL VERSIONS OF GREETINGS AND COMMON EXPRESSIONS AC-1 Greetings The most common greetings between adults in con- temporary Aymara may be a simple mama 'ma'am' or tata ‘sir', sometimes suffixed with -ya politive, as in mama.y and tata.y (Morocomarca and Calacala). The first syllable appears to have vowel length in HuancanĂ©: ta:ta, ma:ma. The usual greeting by a child to an adult is tiyu (uncle) or tiya (aunt) in La Paz, and tata.la.y Or mama.la.y in Morocomarca. According to Vasquez, the term tatala is derogatory in La Paz and would not be used there as a term of address, while in Vitocota it is used by a mother speaking to her son, as is mamala in speaking to a daughter. In Sitajara tatala and mamala are said to be used to refer to people from the highlands (department of Puno). Apart from tata and mama, the most common greet- ings are probably Aymarized forms of the Spanish Buenos dias ('good morning') and Buenas tardes ('good afternoon'), like the following: