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

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

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