1. [trok] building
2. [tagali] forest
3. [katamba] problem
4. [gelaza] wink
5. [gazalu] log
6. [zozok] office
7. [gatamba] reason
8. [kilio] smile
/k/ and /g/ are different phonemes: note the minimal pair found in 3 and 7: /katamba/ and /gatamba/