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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PINK 
 tufa -> BLUE 
 fep -> YELLOW 
 x1 wif -> [x1] [x1] [x1] 
 x1 dax x2 -> [x1] [x1] [x2] 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 