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

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

*GRAMMAR*
gazzer -> BLUE 
 dax -> PURPLE 
 blicket -> YELLOW 
 tufa -> GREEN 
 x1 zup x2 -> [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 