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

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

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