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

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

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