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

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

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