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

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

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