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

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

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