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

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

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