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

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

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