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

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

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