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

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

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