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

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

*GRAMMAR*
blicket -> PINK 
 dax -> PURPLE 
 wif -> YELLOW 
 zup -> RED 
 x1 tufa -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 