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

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

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