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

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

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