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

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

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