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

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

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