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

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

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