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

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

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