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

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

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