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

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

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