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

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

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