*SUPPORT*
IN: zup tufa blicket OUT: PURPLE BLUE PURPLE BLUE
IN: gazzer fep fep OUT: RED RED RED RED
IN: gazzer kiki zup blicket OUT: RED PURPLE RED RED RED PURPLE RED RED
IN: dax OUT: YELLOW
IN: dax kiki zup OUT: YELLOW PURPLE YELLOW YELLOW
IN: dax zup kiki gazzer OUT: YELLOW PURPLE RED PURPLE PURPLE
IN: tufa kiki tufa fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa fep OUT: BLUE BLUE
IN: zup kiki gazzer OUT: PURPLE RED PURPLE PURPLE
IN: dax kiki gazzer OUT: YELLOW RED YELLOW YELLOW
IN: dax fep OUT: YELLOW YELLOW
IN: gazzer blicket blicket OUT: RED RED RED RED
IN: gazzer OUT: RED
IN: tufa kiki tufa OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: zup kiki gazzer blicket OUT: PURPLE RED PURPLE PURPLE PURPLE RED PURPLE PURPLE
IN: gazzer zup OUT: RED PURPLE
IN: zup fep OUT: PURPLE PURPLE
IN: dax blicket OUT: YELLOW YELLOW
IN: dax kiki tufa OUT: YELLOW BLUE YELLOW YELLOW
IN: tufa kiki gazzer fep OUT: BLUE RED BLUE BLUE BLUE RED BLUE BLUE
IN: dax dax blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa OUT: BLUE
IN: zup blicket OUT: PURPLE PURPLE
IN: dax kiki dax fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

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