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

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

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