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

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

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