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

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

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