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

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

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