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

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

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