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

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

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