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

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

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