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

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

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