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

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

*GRAMMAR*
blicket -> BLUE 
 zup -> GREEN 
 fep -> PURPLE 
 dax -> PINK 
 u1 wif -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 