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

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

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