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

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

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