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

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

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