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

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

*GRAMMAR*
zup -> BLUE 
 gazzer -> YELLOW 
 fep -> RED 
 tufa -> PINK 
 u1 wif u2 -> [u1] [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 kiki u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 