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

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

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