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

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

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