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

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

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