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

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

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