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

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

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