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

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

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