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

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

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