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

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

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