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

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

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