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

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

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