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

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

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