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

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

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