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

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

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