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

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

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