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

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

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