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

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

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