*SUPPORT*
IN: fep gazzer fep kiki blicket OUT: BLUE PINK BLUE BLUE BLUE PINK BLUE BLUE
IN: wif OUT: PURPLE
IN: wif wif OUT: PURPLE PURPLE
IN: fep gazzer OUT: BLUE PINK
IN: fep OUT: BLUE
IN: wif kiki blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer kiki tufa gazzer OUT: PINK PINK PINK PINK PINK PINK PINK
IN: fep kiki OUT: BLUE BLUE
IN: gazzer kiki OUT: PINK PINK
IN: wif fep fep kiki OUT: PURPLE BLUE BLUE BLUE
IN: fep kiki blicket OUT: BLUE BLUE BLUE BLUE
IN: wif blicket OUT: PURPLE PURPLE
IN: zup OUT: RED
IN: gazzer OUT: PINK

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

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