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

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

*GRAMMAR*
zup -> PINK 
 tufa -> GREEN 
 dax -> RED 
 kiki -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 