*SUPPORT*
IN: tufa lug zup wif OUT: RED PURPLE PURPLE PURPLE PURPLE
IN: dax OUT: YELLOW
IN: dax lug tufa wif OUT: YELLOW RED RED RED RED
IN: dax kiki lug dax lug tufa OUT: YELLOW GREEN YELLOW RED
IN: kiki lug tufa gazzer OUT: GREEN RED GREEN RED GREEN RED GREEN RED
IN: zup lug zup OUT: PURPLE PURPLE
IN: zup kiki OUT: PURPLE GREEN
IN: dax lug tufa kiki zup wif OUT: YELLOW RED GREEN PURPLE PURPLE PURPLE PURPLE
IN: kiki lug kiki OUT: GREEN GREEN
IN: kiki OUT: GREEN
IN: zup OUT: PURPLE
IN: dax wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax lug zup lug tufa wif OUT: YELLOW PURPLE RED RED RED RED
IN: zup gazzer OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: tufa lug dax dax OUT: RED YELLOW YELLOW
IN: kiki gazzer OUT: GREEN GREEN GREEN GREEN
IN: dax tufa OUT: YELLOW RED
IN: zup wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa OUT: RED
IN: kiki wif OUT: GREEN GREEN GREEN GREEN
IN: kiki zup OUT: GREEN PURPLE
IN: tufa dax wif OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: dax dax wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa wif OUT: RED RED RED RED

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