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

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

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