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

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

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