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

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

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