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

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

*GRAMMAR*
dax -> RED 
 fep -> BLUE 
 zup -> YELLOW 
 gazzer -> PINK 
 u1 blicket u2 -> [u2] [u2] [u1] [u1] 
 x1 wif u1 -> [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 