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

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

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