*SUPPORT*
IN: wif OUT: GREEN
IN: blicket zup dax OUT: PINK PINK PINK PINK
IN: tufa zup OUT: BLUE BLUE
IN: blicket tufa dax OUT: PINK BLUE PINK BLUE
IN: fep zup dax OUT: RED RED RED RED
IN: fep OUT: RED
IN: tufa dax OUT: BLUE BLUE
IN: blicket tufa zup OUT: PINK BLUE BLUE
IN: wif gazzer OUT: GREEN GREEN GREEN
IN: fep zup OUT: RED RED
IN: tufa wif gazzer OUT: BLUE GREEN BLUE GREEN BLUE GREEN
IN: blicket gazzer dax OUT: PINK PINK PINK PINK PINK PINK
IN: blicket OUT: PINK
IN: blicket gazzer OUT: PINK PINK PINK

*QUERY*
IN: blicket zup gazzer OUT: PINK PINK PINK PINK PINK PINK
IN: wif zup gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: BLUE
IN: wif zup dax OUT: GREEN GREEN GREEN GREEN
IN: wif blicket tufa dax OUT: GREEN PINK BLUE GREEN PINK BLUE
IN: blicket wif OUT: PINK GREEN
IN: fep dax dax OUT: RED RED RED RED
IN: blicket zup OUT: PINK PINK
IN: wif dax OUT: GREEN GREEN
IN: wif zup OUT: GREEN GREEN

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