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

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

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