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

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

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