*SUPPORT*
IN: gazzer lug fep OUT: RED BLUE BLUE
IN: gazzer tufa zup OUT: YELLOW YELLOW BLUE
IN: kiki tufa kiki OUT: GREEN GREEN GREEN
IN: kiki wif OUT: GREEN GREEN
IN: fep fep tufa kiki OUT: RED GREEN GREEN RED
IN: kiki lug gazzer OUT: BLUE GREEN GREEN
IN: zup fep OUT: YELLOW RED
IN: gazzer tufa kiki OUT: GREEN GREEN BLUE
IN: fep wif OUT: RED RED
IN: kiki lug fep OUT: RED GREEN GREEN
IN: zup wif OUT: YELLOW YELLOW
IN: fep lug kiki OUT: GREEN RED RED
IN: fep gazzer tufa kiki OUT: RED GREEN GREEN BLUE
IN: gazzer tufa fep OUT: RED RED BLUE

*QUERY*
IN: kiki fep tufa fep OUT: GREEN RED RED RED
IN: zup tufa kiki OUT: GREEN GREEN YELLOW
IN: gazzer OUT: BLUE
IN: zup zup wif OUT: YELLOW YELLOW YELLOW
IN: zup OUT: YELLOW
IN: gazzer wif OUT: BLUE BLUE
IN: fep fep OUT: RED RED
IN: fep tufa fep OUT: RED RED RED
IN: fep OUT: RED
IN: gazzer zup fep OUT: BLUE YELLOW RED

*GRAMMAR*
kiki -> GREEN 
 fep -> RED 
 zup -> YELLOW 
 gazzer -> BLUE 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 