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

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

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