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

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

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