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

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

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