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

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

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