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

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

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