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

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

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