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

*QUERY*
IN: zup OUT: RED
IN: zup blicket zup OUT: RED RED
IN: zup dax OUT: RED RED
IN: lug blicket wif OUT: BLUE PINK
IN: lug wif gazzer dax OUT: BLUE PINK PINK BLUE PINK PINK
IN: wif blicket lug OUT: PINK BLUE
IN: zup gazzer OUT: RED RED
IN: lug dax OUT: BLUE BLUE
IN: lug dax dax dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: PINK

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