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

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

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