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

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

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