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

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

*GRAMMAR*
tufa -> BLUE 
 blicket -> PINK 
 wif -> GREEN 
 kiki -> PURPLE 
 x1 fep -> [x1] [x1] 
 u1 zup -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 