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

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

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