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

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

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