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

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

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