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

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

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