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

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

*GRAMMAR*
kiki -> YELLOW 
 lug -> BLUE 
 wif -> GREEN 
 fep -> PINK 
 u1 gazzer u2 -> [u2] [u1] 
 x1 blicket u1 -> [u1] [u1] [x1] [x1] [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 