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

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

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