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

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

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