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

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

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