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

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

*GRAMMAR*
gazzer -> PURPLE 
 tufa -> GREEN 
 fep -> BLUE 
 wif -> PINK 
 u1 dax u2 -> [u1] [u2] 
 u1 zup -> [u1] [u1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 