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

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

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