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

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

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