*SUPPORT*
IN: kiki fep dax OUT: RED GREEN
IN: kiki lug fep kiki dax OUT: GREEN GREEN RED YELLOW
IN: dax tufa kiki fep blicket wif blicket OUT: RED BLUE BLUE GREEN
IN: blicket kiki fep blicket wif blicket wif blicket OUT: BLUE BLUE BLUE BLUE GREEN
IN: dax fep blicket blicket fep lug dax kiki OUT: BLUE YELLOW RED GREEN BLUE RED
IN: lug wif lug wif lug OUT: YELLOW YELLOW YELLOW
IN: blicket dax tufa blicket wif lug OUT: YELLOW BLUE RED BLUE
IN: blicket tufa blicket OUT: BLUE BLUE
IN: kiki tufa dax tufa kiki tufa kiki OUT: GREEN RED GREEN GREEN
IN: kiki lug OUT: GREEN YELLOW
IN: kiki tufa kiki dax fep dax wif lug OUT: GREEN YELLOW GREEN RED RED
IN: lug OUT: YELLOW
IN: blicket kiki lug wif kiki wif lug OUT: YELLOW GREEN BLUE GREEN YELLOW
IN: kiki tufa lug fep kiki wif kiki OUT: GREEN GREEN GREEN YELLOW

*QUERY*
IN: kiki fep dax tufa kiki blicket wif dax OUT: RED RED GREEN BLUE GREEN
IN: dax fep kiki tufa kiki wif kiki OUT: GREEN GREEN GREEN RED
IN: lug fep kiki blicket wif dax OUT: RED GREEN BLUE YELLOW
IN: kiki kiki OUT: GREEN GREEN
IN: kiki tufa kiki dax OUT: GREEN GREEN RED
IN: lug fep blicket dax OUT: BLUE RED YELLOW
IN: kiki blicket fep lug wif lug OUT: YELLOW GREEN YELLOW BLUE
IN: kiki fep lug wif lug OUT: YELLOW YELLOW GREEN
IN: blicket fep blicket tufa lug OUT: BLUE YELLOW BLUE
IN: kiki dax kiki tufa blicket OUT: GREEN RED GREEN BLUE

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