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

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

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