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

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

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