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

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

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