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

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

*GRAMMAR*
zup -> PURPLE 
 tufa -> GREEN 
 gazzer -> RED 
 dax -> YELLOW 
 x1 wif x2 -> [x2] [x2] [x1] 
 x1 lug u1 -> [u1] [x1] [x1] [u1] [u1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 