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

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

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