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

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

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