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

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

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