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

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

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