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

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

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