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

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

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