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

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

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