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

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

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