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

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

*GRAMMAR*
gazzer -> GREEN 
 dax -> PURPLE 
 lug -> RED 
 tufa -> YELLOW 
 x1 fep -> [x1] [x1] [x1] 
 x1 wif u1 -> [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 