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

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

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