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

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

*GRAMMAR*
lug -> GREEN 
 gazzer -> RED 
 tufa -> PURPLE 
 dax -> YELLOW 
 u1 zup -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 