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

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

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