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

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

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