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

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

*GRAMMAR*
dax -> BLUE 
 zup -> PURPLE 
 fep -> PINK 
 blicket -> RED 
 u1 wif u2 -> [u2] [u1] [u2] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 