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

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

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