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

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

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