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

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

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