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

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

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