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

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

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