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

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

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