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

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

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