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

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

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