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

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

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