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

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

*GRAMMAR*
blicket -> PINK 
 tufa -> BLUE 
 wif -> GREEN 
 kiki -> PURPLE 
 u1 fep u2 -> [u1] [u2] 
 x1 zup -> [x1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 