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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> RED 
 fep -> GREEN 
 dax -> PINK 
 u1 kiki u2 -> [u1] [u1] [u2] 
 u1 wif -> [u1] [u1] 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 