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

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

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