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

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

*GRAMMAR*
lug -> GREEN 
 zup -> BLUE 
 wif -> RED 
 blicket -> PURPLE 
 x1 tufa u1 -> [x1] [u1] [u1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 