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

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

*GRAMMAR*
tufa -> BLUE 
 gazzer -> PINK 
 fep -> YELLOW 
 kiki -> RED 
 x1 zup x2 -> [x1] [x2] [x2] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 