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

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

*GRAMMAR*
dax -> RED 
 tufa -> PURPLE 
 blicket -> YELLOW 
 wif -> PINK 
 u1 zup u2 -> [u1] [u2] [u2] [u1] [u2] 
 x1 fep -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 