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

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

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