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

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

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