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

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

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