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

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

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