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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> PURPLE 
 blicket -> PINK 
 zup -> BLUE 
 u1 fep -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x2] [x1] [x2] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 