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

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

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