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

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

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