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

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

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