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

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

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