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

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

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