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

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

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