*SUPPORT*
IN: lug dax blicket zup fep OUT: RED BLUE RED BLUE RED BLUE RED BLUE
IN: tufa OUT: GREEN
IN: blicket fep OUT: RED RED
IN: blicket blicket fep OUT: RED RED RED RED
IN: kiki OUT: PURPLE
IN: kiki kiki dax kiki OUT: PURPLE PURPLE PURPLE
IN: blicket dax lug fep OUT: BLUE RED BLUE RED
IN: blicket dax kiki OUT: PURPLE RED
IN: tufa dax tufa OUT: GREEN GREEN
IN: tufa fep fep OUT: GREEN GREEN GREEN GREEN
IN: tufa kiki fep fep OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: blicket OUT: RED
IN: kiki dax kiki zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug fep fep OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: kiki dax tufa OUT: GREEN PURPLE
IN: tufa kiki OUT: GREEN PURPLE
IN: tufa dax blicket OUT: RED GREEN
IN: tufa lug dax blicket OUT: GREEN RED BLUE
IN: tufa zup OUT: GREEN GREEN
IN: tufa dax kiki OUT: PURPLE GREEN
IN: tufa zup fep zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup OUT: BLUE BLUE
IN: tufa tufa OUT: GREEN GREEN
IN: lug fep OUT: BLUE BLUE

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