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

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

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