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

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

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