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

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

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