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

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

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