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

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

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