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

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

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