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

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

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