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

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

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