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

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

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