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

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

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