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

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

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