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

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

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