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

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

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