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

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

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