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

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

*GRAMMAR*
kiki -> PURPLE 
 fep -> YELLOW 
 dax -> GREEN 
 wif -> RED 
 x1 tufa x2 -> [x2] [x1] 
 x1 lug u1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 