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

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

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