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

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

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