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

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

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