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

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

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