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

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

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