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

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

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