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

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

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