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

*QUERY*
IN: kiki tufa kiki fep lug OUT: PURPLE PURPLE GREEN GREEN
IN: wif OUT: PINK
IN: kiki OUT: PURPLE
IN: wif lug gazzer OUT: PINK PINK PINK PINK PINK PINK
IN: fep OUT: GREEN
IN: wif lug OUT: PINK PINK
IN: fep kiki lug OUT: GREEN PURPLE PURPLE
IN: fep gazzer OUT: GREEN GREEN GREEN
IN: kiki tufa fep OUT: PURPLE GREEN
IN: wif tufa wif lug OUT: PINK PINK PINK

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