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

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

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