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

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

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