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

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

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