*SUPPORT*
IN: gazzer fep dax OUT: YELLOW PURPLE
IN: dax dax tufa kiki blicket wif tufa dax OUT: YELLOW RED YELLOW YELLOW PINK
IN: kiki fep dax OUT: YELLOW RED
IN: gazzer gazzer gazzer dax fep dax blicket gazzer OUT: PURPLE PURPLE PURPLE YELLOW YELLOW PURPLE
IN: kiki gazzer wif tufa wif OUT: RED PURPLE PINK PINK
IN: wif dax fep wif OUT: PINK PINK YELLOW
IN: kiki wif OUT: RED PINK
IN: kiki fep wif OUT: PINK RED
IN: kiki wif tufa dax OUT: RED YELLOW PINK
IN: kiki kiki tufa wif OUT: RED PINK RED
IN: wif fep dax OUT: YELLOW PINK
IN: gazzer OUT: PURPLE
IN: dax blicket wif gazzer dax OUT: YELLOW PINK PURPLE YELLOW
IN: wif OUT: PINK

*QUERY*
IN: gazzer fep wif OUT: PINK PURPLE
IN: kiki gazzer fep dax OUT: RED YELLOW PURPLE
IN: dax OUT: YELLOW
IN: gazzer tufa wif blicket wif tufa dax OUT: PINK PURPLE YELLOW PINK
IN: dax fep wif OUT: PINK YELLOW
IN: kiki tufa dax OUT: YELLOW RED
IN: kiki tufa wif OUT: PINK RED
IN: wif tufa dax OUT: YELLOW PINK
IN: dax blicket gazzer tufa kiki OUT: YELLOW RED PURPLE
IN: dax tufa kiki OUT: RED YELLOW

*GRAMMAR*
dax -> YELLOW 
 kiki -> RED 
 wif -> PINK 
 gazzer -> PURPLE 
 u1 fep u2 -> [u2] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 