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

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

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