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

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

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