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

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

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