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

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

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