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

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

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