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

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

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