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

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

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