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

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

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