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

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

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