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

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

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