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

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

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