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

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

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