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

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

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