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

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

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