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

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

*GRAMMAR*
dax -> GREEN 
 lug -> YELLOW 
 kiki -> BLUE 
 gazzer -> RED 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 x1 zup u1 -> [u1] [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 