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

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

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