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

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

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