*SUPPORT*
IN: dax gazzer OUT: PURPLE PINK
IN: gazzer kiki OUT: PINK PINK PINK
IN: dax dax tufa zup dax zup fep OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: wif kiki zup fep OUT: YELLOW BLUE BLUE BLUE
IN: fep OUT: YELLOW
IN: fep gazzer zup dax OUT: PURPLE YELLOW PINK
IN: gazzer tufa OUT: PINK PINK
IN: wif dax tufa zup gazzer OUT: PINK BLUE PURPLE PURPLE
IN: fep tufa OUT: YELLOW YELLOW
IN: wif OUT: BLUE
IN: wif tufa OUT: BLUE BLUE
IN: fep kiki zup fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: PURPLE
IN: wif wif dax tufa zup dax OUT: PURPLE BLUE BLUE PURPLE PURPLE

*QUERY*
IN: wif kiki OUT: BLUE BLUE BLUE
IN: wif dax tufa zup gazzer zup gazzer OUT: PINK PINK BLUE PURPLE PURPLE
IN: dax kiki OUT: PURPLE PURPLE PURPLE
IN: wif dax OUT: BLUE PURPLE
IN: fep kiki OUT: YELLOW YELLOW YELLOW
IN: dax kiki zup wif OUT: BLUE PURPLE PURPLE PURPLE
IN: gazzer OUT: PINK
IN: dax tufa OUT: PURPLE PURPLE
IN: gazzer dax tufa OUT: PINK PURPLE PURPLE
IN: fep fep tufa zup dax zup gazzer OUT: PINK PURPLE YELLOW YELLOW YELLOW

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