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

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

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