Hello Erin, one way to remember which one is zit and which one is zitoun is: zit = oil (short words - both have 3 letters) and zitoun = olive (both are longer words)
"Took my love and I took it down,climbed a mountain and I turned around,and I saw my reflection in a snow covered hill,but the landslide brought me down"..... Ya I know the song. Love it❤