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

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

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