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

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

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