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

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

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