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

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

*GRAMMAR*
kiki -> PINK 
 dax -> GREEN 
 tufa -> YELLOW 
 wif -> PURPLE 
 x1 gazzer u1 -> [x1] [u1] 
 x1 zup u1 -> [x1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 