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

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

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