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

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

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