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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> YELLOW 
 kiki -> GREEN 
 zup -> PINK 
 x1 fep x2 -> [x1] [x1] [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 tufa u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 