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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> PINK 
 dax -> BLUE 
 lug -> GREEN 
 x1 zup -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 