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

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

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