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

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

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