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

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

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