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

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

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