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

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

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