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

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

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