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

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

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