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

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

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