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

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

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