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

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

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