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

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

*GRAMMAR*
kiki -> BLUE 
 fep -> PINK 
 lug -> YELLOW 
 dax -> GREEN 
 x1 gazzer x2 -> [x2] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 