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

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

*GRAMMAR*
wif -> RED 
 gazzer -> PINK 
 blicket -> GREEN 
 dax -> BLUE 
 u1 fep -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] [x1] 
 x1 zup u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 