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

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

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