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

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

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