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

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

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