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

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

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