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

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

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