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

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

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