What are the 3 sounds that are not included as letters in spanish alphabet called

The three sounds that are not included in the spanish alphabet are:

ch

ll

rr

1. chiriquí a province that shares an indigenous culture with colombia. 2. san blas the largest population of indigenous people in panama. 3. bocas del toro in this province, the women make brightly-colored, embroidered blouses. 4. panama province home to three different groups of indigenous people in panama. 5. darien has less of an indigenous population than most other provinces in panama.