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

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

*GRAMMAR*
lug -> YELLOW 
 tufa -> RED 
 kiki -> BLUE 
 gazzer -> GREEN 
 u1 fep -> [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 