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

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

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