*SUPPORT*
IN: wif tufa wif OUT: GREEN GREEN
IN: blicket wif OUT: PINK GREEN
IN: wif tufa dax OUT: PURPLE GREEN
IN: lug fep OUT: RED RED RED RED RED RED
IN: lug tufa lug gazzer blicket fep OUT: RED RED PINK PINK PINK PINK PINK PINK
IN: lug dax tufa lug OUT: RED RED PURPLE
IN: dax fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax tufa lug OUT: RED PURPLE
IN: lug lug tufa dax OUT: RED PURPLE RED
IN: dax lug OUT: PURPLE RED
IN: lug OUT: RED
IN: dax tufa dax OUT: PURPLE PURPLE
IN: blicket tufa lug OUT: RED PINK
IN: lug tufa wif OUT: GREEN RED

*QUERY*
IN: wif OUT: GREEN
IN: dax dax OUT: PURPLE PURPLE
IN: lug gazzer dax tufa dax OUT: RED PURPLE PURPLE
IN: lug tufa lug OUT: RED RED
IN: wif tufa blicket OUT: PINK GREEN
IN: blicket wif tufa wif OUT: PINK GREEN GREEN
IN: dax OUT: PURPLE
IN: blicket wif tufa dax OUT: PINK PURPLE GREEN
IN: blicket tufa wif OUT: GREEN PINK
IN: blicket OUT: PINK

*GRAMMAR*
wif -> GREEN 
 dax -> PURPLE 
 lug -> RED 
 blicket -> PINK 
 x1 gazzer x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 