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

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

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