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

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

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