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

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

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