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

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

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