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

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

*GRAMMAR*
zup -> PINK 
 kiki -> GREEN 
 dax -> PURPLE 
 fep -> BLUE 
 u1 wif -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 