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

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

*GRAMMAR*
zup -> YELLOW 
 lug -> RED 
 kiki -> GREEN 
 dax -> PURPLE 
 u1 wif -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 