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

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

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