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

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

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