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

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

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