*SUPPORT*
IN: fep gazzer kiki OUT: RED PURPLE
IN: lug OUT: GREEN
IN: fep tufa OUT: RED RED RED RED
IN: zup fep tufa OUT: PINK RED RED RED RED
IN: lug tufa OUT: GREEN GREEN GREEN GREEN
IN: lug lug tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: fep zup OUT: RED PINK
IN: kiki OUT: PURPLE
IN: fep gazzer lug OUT: RED GREEN
IN: lug lug OUT: GREEN GREEN
IN: fep blicket zup lug tufa OUT: RED PINK GREEN GREEN GREEN GREEN
IN: kiki gazzer fep OUT: PURPLE RED
IN: lug blicket zup tufa OUT: GREEN PINK PINK PINK PINK
IN: zup gazzer kiki OUT: PINK PURPLE

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

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