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

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

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