*SUPPORT*
IN: tufa dax wif kiki gazzer blicket dax OUT: GREEN YELLOW GREEN YELLOW RED YELLOW
IN: zup kiki dax OUT: BLUE YELLOW
IN: dax wif OUT: YELLOW YELLOW
IN: tufa blicket zup wif OUT: GREEN BLUE GREEN BLUE
IN: dax kiki dax OUT: YELLOW YELLOW
IN: dax blicket dax wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer OUT: RED
IN: dax blicket dax zup wif OUT: YELLOW YELLOW BLUE YELLOW YELLOW BLUE
IN: dax dax wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: YELLOW
IN: zup zup OUT: BLUE BLUE
IN: tufa blicket tufa gazzer kiki tufa OUT: GREEN GREEN RED GREEN
IN: tufa wif OUT: GREEN GREEN
IN: zup kiki dax dax OUT: BLUE YELLOW YELLOW

*QUERY*
IN: zup tufa gazzer OUT: BLUE GREEN RED
IN: zup tufa OUT: BLUE GREEN
IN: zup OUT: BLUE
IN: gazzer blicket zup blicket zup dax OUT: RED BLUE BLUE YELLOW
IN: gazzer kiki zup wif OUT: RED BLUE RED BLUE
IN: dax blicket zup zup blicket gazzer OUT: YELLOW BLUE BLUE RED
IN: zup gazzer OUT: BLUE RED
IN: zup tufa blicket dax OUT: BLUE GREEN YELLOW
IN: tufa OUT: GREEN
IN: gazzer blicket tufa wif OUT: RED GREEN RED GREEN

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