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

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

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