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

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

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