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

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

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