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

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

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