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

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

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