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

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

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