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

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

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