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

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

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