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

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

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