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

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

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