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

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

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