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

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

*GRAMMAR*
zup -> YELLOW 
 fep -> GREEN 
 wif -> RED 
 kiki -> BLUE 
 x1 tufa x2 -> [x1] [x2] 
 u1 lug x1 -> [x1] [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 