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

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

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