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

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

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