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

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

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