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

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

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