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

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

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