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

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

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