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

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

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