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

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

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