*SUPPORT*
IN: blicket dax zup OUT: GREEN YELLOW
IN: zup gazzer zup OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: fep fep OUT: PINK PINK
IN: kiki wif zup OUT: GREEN GREEN PURPLE
IN: zup dax fep OUT: PINK GREEN
IN: kiki gazzer kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep fep dax blicket OUT: PINK YELLOW PINK
IN: fep OUT: PINK
IN: fep fep gazzer fep OUT: PINK PINK PINK PINK PINK
IN: blicket wif fep fep fep OUT: PINK PINK PINK PINK PINK PINK YELLOW
IN: blicket OUT: YELLOW
IN: kiki OUT: PURPLE
IN: blicket blicket blicket OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: kiki zup fep gazzer zup OUT: PURPLE GREEN PINK GREEN GREEN PINK
IN: fep wif fep dax zup OUT: GREEN PINK GREEN PINK PINK
IN: kiki gazzer fep OUT: PURPLE PINK PINK PURPLE
IN: fep fep kiki zup dax blicket OUT: PINK PINK PURPLE YELLOW GREEN
IN: zup zup blicket OUT: GREEN GREEN YELLOW
IN: zup gazzer fep OUT: GREEN PINK PINK GREEN
IN: blicket dax kiki OUT: PURPLE YELLOW
IN: kiki dax blicket OUT: YELLOW PURPLE
IN: blicket gazzer kiki OUT: YELLOW PURPLE PURPLE YELLOW
IN: zup gazzer kiki OUT: GREEN PURPLE PURPLE GREEN

*GRAMMAR*
blicket -> YELLOW 
 zup -> GREEN 
 kiki -> PURPLE 
 fep -> PINK 
 u1 wif x1 -> [x1] [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] [u2] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 