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

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

*GRAMMAR*
lug -> YELLOW 
 fep -> PURPLE 
 dax -> BLUE 
 zup -> PINK 
 u1 wif x1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 