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

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

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