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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> PINK 
 kiki -> GREEN 
 fep -> YELLOW 
 x1 lug x2 -> [x1] [x1] [x2] [x2] [x1] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 