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

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

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