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

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

*GRAMMAR*
blicket -> RED 
 dax -> GREEN 
 lug -> BLUE 
 kiki -> PURPLE 
 x1 fep u1 -> [x1] [x1] [x1] [x1] [u1] [u1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 