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

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

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