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

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

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