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

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

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