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

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

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