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

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

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