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

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

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