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

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

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