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

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

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