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

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

*GRAMMAR*
blicket -> PURPLE 
 zup -> BLUE 
 wif -> GREEN 
 tufa -> PINK 
 x1 dax -> [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 