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

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

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