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

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

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