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

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

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