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

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

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