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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> YELLOW 
 blicket -> BLUE 
 zup -> PINK 
 x1 fep u1 -> [x1] [u1] 
 u1 wif x1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 