*SUPPORT*
IN: tufa kiki zup wif gazzer wif kiki OUT: GREEN BLUE BLUE BLUE YELLOW YELLOW BLUE BLUE
IN: tufa lug OUT: GREEN GREEN GREEN
IN: tufa OUT: GREEN
IN: tufa tufa tufa lug wif gazzer OUT: GREEN GREEN GREEN GREEN GREEN YELLOW YELLOW
IN: tufa lug wif tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: tufa gazzer OUT: GREEN YELLOW
IN: kiki lug OUT: BLUE BLUE BLUE
IN: gazzer dax lug OUT: YELLOW RED RED RED
IN: dax tufa OUT: RED GREEN
IN: tufa zup OUT: GREEN GREEN GREEN
IN: dax OUT: RED
IN: dax kiki lug OUT: RED BLUE BLUE BLUE
IN: gazzer lug OUT: YELLOW YELLOW YELLOW
IN: kiki tufa zup OUT: BLUE GREEN GREEN GREEN

*QUERY*
IN: dax zup OUT: RED RED RED
IN: gazzer lug wif kiki OUT: YELLOW YELLOW YELLOW BLUE BLUE
IN: tufa kiki gazzer dax lug OUT: GREEN BLUE YELLOW RED RED RED
IN: tufa wif tufa OUT: GREEN GREEN GREEN
IN: gazzer tufa lug OUT: YELLOW GREEN GREEN GREEN
IN: dax lug OUT: RED RED RED
IN: dax gazzer dax lug wif dax OUT: RED YELLOW RED RED RED RED RED
IN: gazzer zup OUT: YELLOW YELLOW YELLOW
IN: dax lug wif dax wif tufa OUT: RED RED RED RED RED GREEN GREEN
IN: tufa zup wif gazzer wif gazzer OUT: GREEN GREEN GREEN YELLOW YELLOW YELLOW YELLOW

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