*SUPPORT*
IN: tufa tufa fep zup dax OUT: PINK YELLOW YELLOW PURPLE
IN: gazzer wif zup gazzer OUT: BLUE BLUE BLUE
IN: dax wif zup gazzer OUT: BLUE PINK PINK
IN: dax wif OUT: PINK PINK
IN: tufa OUT: YELLOW
IN: fep wif blicket tufa OUT: YELLOW PURPLE PURPLE YELLOW
IN: gazzer wif blicket gazzer OUT: BLUE BLUE BLUE BLUE
IN: dax dax blicket dax zup gazzer zup tufa OUT: YELLOW BLUE PINK PINK PINK PINK
IN: dax wif blicket gazzer OUT: BLUE PINK PINK BLUE
IN: fep wif OUT: PURPLE PURPLE
IN: fep gazzer wif blicket tufa OUT: YELLOW PURPLE BLUE BLUE YELLOW
IN: fep wif blicket tufa zup fep blicket gazzer OUT: BLUE PURPLE YELLOW PURPLE PURPLE YELLOW BLUE
IN: fep blicket tufa OUT: YELLOW PURPLE YELLOW
IN: tufa wif OUT: YELLOW YELLOW

*QUERY*
IN: gazzer OUT: BLUE
IN: fep OUT: PURPLE
IN: fep tufa OUT: PURPLE YELLOW
IN: dax tufa blicket fep zup dax zup fep OUT: PURPLE PINK PURPLE PINK YELLOW PURPLE
IN: fep tufa zup dax OUT: PINK PURPLE YELLOW
IN: dax gazzer wif OUT: PINK BLUE BLUE
IN: dax fep tufa zup tufa zup dax OUT: PINK YELLOW PINK PURPLE YELLOW
IN: tufa blicket dax OUT: PINK YELLOW PINK
IN: tufa dax blicket fep zup tufa OUT: YELLOW PURPLE YELLOW PINK PURPLE
IN: dax OUT: PINK

*GRAMMAR*
gazzer -> BLUE 
 dax -> PINK 
 tufa -> YELLOW 
 fep -> PURPLE 
 u1 wif -> [u1] [u1] 
 x1 blicket u1 -> [u1] [x1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 