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

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

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