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

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

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