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

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

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