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

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

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