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

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

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