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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> RED 
 kiki -> BLUE 
 dax -> PURPLE 
 x1 lug -> [x1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 