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

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

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