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

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

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