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

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

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