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

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

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