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

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

*GRAMMAR*
fep -> RED 
 gazzer -> YELLOW 
 wif -> BLUE 
 kiki -> PURPLE 
 u1 zup x1 -> [u1] [x1] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 