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

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

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